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Fitted Vantablack

#17001a
Notes

Fitted Vantablack (#17001A) is a deep violet 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 (293°, 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#17001a
RGB
rgb(23, 0, 26)
HSL
hsl(293, 100%, 5%)
HWB
hwb(293 0% 90%)
OKLCH
oklch(14.6% 0.069 323.9)
P3
color(display-p3 0.0788 0.0037 0.0969)
HSV
hsv(293, 100%, 10%)
LAB
lab(2.32% 12.11 -10.27)
LCH
lch(2.32% 15.88 319.70)
CMYK
cmyk(12%, 100%, 0%, 90%)

Etymology

Fitted
adjective

Old English fit, fit — past-participle of fit. As a color modifier, fitted implies a neutral-and-precisely-sized-and-tailored quality, the neutral color of Savile-Row-and-Bond-Street-tailoring precisely-cut-and-fitted-to-form gentleman's-tailoring craft-finish. Sits at the neutral-and-traditional end of the grid, parallel to tailored and suited in usage.

Vantablack
noun

A carbon-nanotube coating developed by the British company Surrey NanoSystems — claimed to absorb 99.965% of incident visible light, the blackest material commercially available. The color refers to a Vantablack-coated surface in studio lighting: a near-perfect light absorber that reads as a flat hole rather than an object. Cooler than ink, deeper than velvet, with the surveillance-and-art-world weight of a substance Anish Kapoor reserved for himself.

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.

#17001a
Original
#00071b
Protanopia
#030a19
Deuteranopia
#18030a
Tritanopia
#070707
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
19.97:1
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
1.05:1

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
##17001A
Display P3
Display P3
color(display-p3 0.0788 0.0037 0.0969)
Inside sRGBOKLCH chroma 0.069

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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