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Bare Crow

#04011b
Notes

Bare Crow (#04011B) 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 (247°, 93%, 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 yellow. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#04011b
RGB
rgb(4, 1, 27)
HSL
hsl(247, 93%, 5%)
HWB
hwb(247 0% 89%)
OKLCH
oklch(11.5% 0.061 281.2)
P3
color(display-p3 0.0136 0.0043 0.1000)
HSV
hsv(247, 96%, 11%)
LAB
lab(1.14% 5.67 -12.98)
LCH
lch(1.14% 14.16 293.59)
CMYK
cmyk(85%, 96%, 0%, 89%)

Etymology

Bare
adjective

Old English bær, naked, exposed — used as a color modifier since the medieval period for hues that read as stripped to their essence. Bare cream, bare gray: low saturation combined with optical directness. Sits at the neutral-bucket alongside plain and spare.

Crow
noun

Corvus brachyrhynchos (American) and C. corone (European) — smaller cousins of the raven, social, omnivorous, and one of the most studied bird genera for cognition. The color refers to fresh crow plumage at midday: a deep, slightly muted black with the slight gloss of recently molted feathers. Warmer than raven, lighter than soot, with the agricultural weight of a bird that has shaped (and been shaped by) every cereal field on Earth.

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.

#04011b
Original
#00051c
Protanopia
#00041a
Deuteranopia
#00060c
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
20.48:1
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
##04011B
Display P3
Display P3
color(display-p3 0.0136 0.0043 0.1000)
Inside sRGBOKLCH chroma 0.061

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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