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Bespoke Abyss

#180026
Notes

Bespoke Abyss (#180026) 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 (278°, 100%, 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 lime. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#180026
RGB
rgb(24, 0, 38)
HSL
hsl(278, 100%, 7%)
HWB
hwb(278 0% 85%)
OKLCH
oklch(16.1% 0.081 310.6)
P3
color(display-p3 0.0825 0.0039 0.1419)
HSV
hsv(278, 100%, 15%)
LAB
lab(3.02% 16.75 -18.71)
LCH
lch(3.02% 25.12 311.83)
CMYK
cmyk(37%, 100%, 0%, 85%)

Etymology

Bespoke
adjective

Old English be- (about) plus sprecan (to speak) — past-participle of bespeak. As a color modifier, bespoke implies a neutral-and-custom-made-and-tailored quality, the neutral color of Savile-Row-tailoring custom-made-and-hand-tailored gentleman's-suit-and-shirtmaking craft-finish. Sits at the neutral-and-traditional end of the grid, parallel to custom and tailored in usage.

Abyss
noun

Greek ἄβυσσος, bottomless — the deep dark void at the start of creation in Genesis 1:2 ("darkness was upon the face of the deep") and the bottomless gulf of Revelation 9:1 in Christian apocalyptic tradition. Abyss color refers to a deep-ocean trench at Mariana Trench depth: a saturated, slightly cool deep black with the optical complexity of light-extinction-by-water at 11,000 meters depth.

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.

#180026
Original
#000a27
Protanopia
#000b25
Deuteranopia
#160712
Tritanopia
#080808
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
19.68:1
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
1.07:1

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
##180026
Display P3
Display P3
color(display-p3 0.0825 0.0039 0.1419)
P3 has subtle headroomOKLCH chroma 0.081

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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