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Crisp Cormorant

#000318
Notes

Crisp Cormorant (#000318) is a deep blue with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (233°, 100%, 5%) places it in the highly saturated band at a dark lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#000318
RGB
rgb(0, 3, 24)
HSL
hsl(233, 100%, 5%)
HWB
hwb(233 0% 91%)
OKLCH
oklch(11.3% 0.053 262.3)
P3
color(display-p3 0.0021 0.0114 0.0889)
HSV
hsv(233, 100%, 9%)
LAB
lab(1.18% 2.98 -10.53)
LCH
lch(1.18% 10.94 285.82)
CMYK
cmyk(100%, 88%, 0%, 91%)

Etymology

Crisp
adjective

Latin crispus, curled — drifted in English from the curled hair sense to fresh and clean. As a color modifier, crisp implies saturation combined with optical clarity, with no haze or film between the eye and the surface. Used across the bright and crisp buckets where the hue is fresh-looking. Slightly less assertive than vivid.

Cormorant
noun

Cosmopolitan Phalacrocorax family — sea-and-river-going waterbirds with deep-black-and-blue-iridescent plumage who dive to fish in coastal waters. Cormorant color refers to a Phalacrocorax aristotelis (European shag) dorsal feather field in raking sunlight: a saturated, slightly cool deep black with the iridescent satin finish of structurally colored feather barbs over melanin substrate.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#000318
Original
#000519
Protanopia
#000318
Deuteranopia
#00070b
Tritanopia
#040404
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon White
20.46:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
1.03:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##000318
Display P3
Display P3
color(display-p3 0.0021 0.0114 0.0889)
Inside sRGBOKLCH chroma 0.053

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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