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Cloudy Surma

#04101e
Notes

Cloudy Surma (#04101E) is a deep azure 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 (212°, 76%, 7%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#04101e
RGB
rgb(4, 16, 30)
HSL
hsl(212, 76%, 7%)
HWB
hwb(212 2% 88%)
OKLCH
oklch(17.0% 0.035 251.2)
P3
color(display-p3 0.0248 0.0615 0.1133)
HSV
hsv(212, 87%, 12%)
LAB
lab(4.43% 0.16 -10.47)
LCH
lch(4.43% 10.47 270.85)
CMYK
cmyk(87%, 47%, 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.

Surma
noun

Hindi/Urdu सुरमा, eye-cosmetic — the South-Asian equivalent of Arabic kohl, made from finely ground galena and stibnite and used in Mughal-and-modern Indian eye-makeup. Surma color refers to a freshly applied surma eye-line in a Mughal-school 17th-century miniature portrait: a saturated, slightly cool deep black with the matte finish of lead-and-antimony-sulfide cosmetic powder on hand-prepared vasli paper.

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.

#04101e
Original
#0a111f
Protanopia
#060e1e
Deuteranopia
#001315
Tritanopia
#0e0e0e
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
19.13:1
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
1.10:1

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
##04101E
Display P3
Display P3
color(display-p3 0.0248 0.0615 0.1133)
Inside sRGBOKLCH chroma 0.035

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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