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Cordial Cinder

#2a0316
Notes

Cordial Cinder (#2A0316) is a deep magenta 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 (331°, 87%, 9%) 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 teal. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#2a0316
RGB
rgb(42, 3, 22)
HSL
hsl(331, 87%, 9%)
HWB
hwb(331 1% 84%)
OKLCH
oklch(19.2% 0.070 354.8)
P3
color(display-p3 0.1482 0.0213 0.0844)
HSV
hsv(331, 93%, 16%)
LAB
lab(5.56% 21.27 -2.12)
LCH
lch(5.56% 21.37 354.32)
CMYK
cmyk(0%, 93%, 48%, 84%)

Etymology

Cordial
adjective

Latin cordiālis, of-the-heart — adjectival suffix -al. As a color modifier, cordial implies a neutral-and-warm-and-friendly quality where the hue carries the visual register of Edwardian-Bed-and-Breakfast-and-country-inn warm-and-cordial-host interior-decoration-and-textile color tone. Sits at the neutral-and-friendly end of the grid, parallel to affable and amiable in usage.

Cinder
noun

A partially burnt residue — wood that didn't fully combust, coal slag from a furnace, the crunchy black-gray remains of a campfire. The color refers to fresh cinder under a poker: a soft, slightly muted gray-black with the porous finish of incompletely burnt fuel. Warmer than charcoal, drier than coal, with the fireside weight of a material that defines the morning state of every hearth.

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.

#2a0316
Original
#090d17
Protanopia
#151515
Deuteranopia
#2e010a
Tritanopia
#0d0d0d
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
18.70:1
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
1.12:1

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
##2A0316
Display P3
Display P3
color(display-p3 0.1482 0.0213 0.0844)
Inside sRGBOKLCH chroma 0.070

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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