Blue

A pure, fully saturated primary blue.

At a glance

Hue family: blue
Warmth: cool
Tone depth: medium
Saturation: Vivid

Find pairings Wear this colour Use in interiors Adjust it Compare it See it in Nature Explore history & meaning

Quick intelligence summary

Feels like: cool, medium, vivid
Works well with: See the pairings section below for calculated harmony options.
Common uses: See uses & contexts below for interiors, fashion and practical guidance.
Accessibility snapshot: Pairs better with white text (8.6:1) than black (2.4:1).

See it in context

No reviewed photograph is linked to this exact shade yet. A photograph would only ever approximate this HEX value — lighting, camera processing and display calibration all affect the colours a photo shows. In the meantime, these related pages give real context for where this colour family shows up.

In nature: Rare colours in nature In nature: Why is blue rare in nature?In nature: Colours in birds In nature: Colours in insects In nature: Colours in marine life In nature: Iridescence and structural colour In nature: Pigment colour vs structural colour Culture: Colour in religious vestments and ritual Culture: Colour in protest and political movements Culture: Colour words that don't translate directly History: The history of blue

Used in historical palettes

Blue appears in the following curated historical/cultural palettes.

Heraldic colour palette

European heraldry (coats of arms)

12th century onward · Europe

These HEX values are a modern digital approximation for comparison — they cannot exactly reproduce a historical physical pigment, dye or dyed cloth, whose appearance also varied by batch, ageing and the light it was viewed in.

Pairings

Subtle, bold, analogous, complementary and neutral options — established design convention, not a guarantee of visual success in every context.

Complementary
Opposite hues (180° apart) for maximum hue contrast.
Analogous
Neighbouring hues on the colour wheel for a low-contrast, harmonious feel.
Analogous
Neighbouring hues on the colour wheel for a low-contrast, harmonious feel.
Triadic
Three hues evenly spaced around the colour wheel for balanced contrast.
Triadic
Three hues evenly spaced around the colour wheel for balanced contrast.
Split-complementary
The two hues bracketing the complement, for contrast with less tension.
No curated profile yet
Split-complementary
The two hues bracketing the complement, for contrast with less tension.
Tetradic
Four hues at 90° steps around the colour wheel for a rich, varied palette.
Tetradic
Four hues at 90° steps around the colour wheel for a rich, varied palette.
Tetradic
Four hues at 90° steps around the colour wheel for a rich, varied palette.
Monochromatic
Same hue at different lightness levels, for a cohesive tonal palette.
Monochromatic
Same hue at different lightness levels, for a cohesive tonal palette.
Monochromatic
Same hue at different lightness levels, for a cohesive tonal palette.
Monochromatic
Same hue at different lightness levels, for a cohesive tonal palette.
No curated profile yet

For an accessible, low-contrast-risk pairing, monochromatic (same-hue) combinations are usually the safest starting point — see the harmonies above.

Uses & contexts

Nature Culture & history Practical questions Lighting guidance Finish & texture guidance

Continue exploring

Go deeperA brief history of colourThe history of colour is largely a history of what could be reliably produced and afforded: early pigments came from earth and minerals, expensive dyes marked status for millennia, and 19th-century synthetic chemistry rapidly made colour cheap, stable and universally available for the first time.History Go deeperHeraldic colour paletteEuropean heraldry (coats of arms)Historical palette

Meaning & story

Mood

Often considered calming and trustworthy.

Branding

Widely used in corporate branding, particularly in finance and technology.

True of the blue family generally

Inherited from the blue hue family, not specifically documented about this exact shade — see methodology.

Blue is often considered calming and is widely used in corporate branding, particularly in finance and technology, to convey trust and stability.
Blue, and ultramarine in particular, is traditionally associated with the Virgin Mary in Christian art, historically used for her robes in Renaissance and medieval European painting.

Culture & history topics

Colour in religious vestments and ritual Colour in protest and political movements Colour words that don't translate directly

Pigment & family history

The history of blue

Used in weddings, mourning, religion, politics or festivals

Each of these is a separately scoped, separately sourced tradition — shown here because this colour appears in it, not because they share one meaning.

Blue and white in Jewish tradition Blue, white and red in the French Revolution

Terminology

Hue Undertone Vivid colour Cool colour

Lighter, darker & directional variants

Calculated directional adjustments. Some directions converge on the same result from this starting colour — shown as one merged card with an explanation, not repeated duplicates. Generated shades link to a curated profile only when one is close enough.