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Refined Hades

#18032a
Notes

Refined Hades (#18032A) 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 (272°, 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 lime. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#18032a
RGB
rgb(24, 3, 42)
HSL
hsl(272, 87%, 9%)
HWB
hwb(272 1% 84%)
OKLCH
oklch(17.2% 0.077 304.9)
HSV
hsv(272, 93%, 16%)
LAB
lab(3.85% 17.28 -20.48)
LCH
lch(3.85% 26.79 310.15)
CMYK
cmyk(43%, 93%, 0%, 84%)

Etymology

Refined
adjective

Latin re- plus fīnis — past-participle of refine. As a color modifier, refined implies a neutral-and-elegantly-stripped-down-and-cultivated quality, the neutral color of Edwardian-and-Belle-Époque refined-and-stripped-of-excess elegant-and-cultivated interior-decoration-and-dress-attire coordinated-color tone. Sits at the neutral-and-cultivated end of the grid, parallel to cultured and polished in usage.

Hades
noun

Greek Ἅιδης, the unseen — the brother of Zeus and Poseidon who rules the realm of the dead in classical Greek cosmology. Hades color refers to a deep-shadow underworld in Attic 5th-century BCE black-figure pottery: a saturated, slightly cool deep black with the matte finish of carbon-and-iron-tannin pigment on red-figure-style fired Attic ceramic. Brother of Zeus and Poseidon in Hesiod's cosmology.

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

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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.

#18032a
Original
#000d2b
Protanopia
#000e29
Deuteranopia
#150c15
Tritanopia
#0a0a0a
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
19.35:1
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
1.09:1

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