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Cloudy Tar

#0a061f
Notes

Cloudy Tar (#0A061F) is a deep indigo 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 (250°, 68%, 7%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#0a061f
RGB
rgb(10, 6, 31)
HSL
hsl(250, 68%, 7%)
HWB
hwb(250 2% 88%)
OKLCH
oklch(14.8% 0.052 286.5)
P3
color(display-p3 0.0364 0.0241 0.1158)
HSV
hsv(250, 81%, 12%)
LAB
lab(2.65% 6.49 -13.90)
LCH
lch(2.65% 15.34 295.03)
CMYK
cmyk(68%, 81%, 0%, 88%)

Etymology

Cloudy
adjective

An adjectival form of cloud — used as a color modifier since the medieval period for hues that read as overcast or slightly hazed. Cloudy gray, cloudy white: low saturation combined with optical mattness. Sits at the neutral-bucket alongside misty and fog.

Tar
noun

The viscous black liquid produced by distilling pine wood, coal, or peat — used since antiquity for waterproofing ship hulls, weatherproofing roofs, and treating skin conditions. The color refers to fresh pine tar: a deep, slightly muted black with the glossy finish of a viscous oil. Warmer than pitch, deeper than soot, with the maritime weight of a substance whose smell defined every harbor before petroleum.

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.

#0a061f
Original
#000a20
Protanopia
#00091e
Deuteranopia
#040b11
Tritanopia
#090909
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
19.83:1
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
1.06:1

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
##0A061F
Display P3
Display P3
color(display-p3 0.0364 0.0241 0.1158)
Inside sRGBOKLCH chroma 0.052

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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