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Domestic Vortex

#220531
Notes

Domestic Vortex (#220531) 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 (280°, 81%, 11%) 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
#220531
RGB
rgb(34, 5, 49)
HSL
hsl(280, 81%, 11%)
HWB
hwb(280 2% 81%)
OKLCH
oklch(19.9% 0.085 311.3)
HSV
hsv(280, 90%, 19%)
LAB
lab(6.06% 23.52 -22.16)
LCH
lch(6.06% 32.32 316.71)
CMYK
cmyk(31%, 90%, 0%, 81%)

Etymology

Domestic
adjective

Latin domesticus, of-the-house — derived from domus (house). As a color modifier, domestic implies a neutral-and-household-and-everyday quality, the neutral color of Vermeer-and-Dutch-Genre-painting household-and-everyday interior-and-textile-and-table-still-life finish, often featuring whitewashed walls and earthen-tiled floors. Sits at the neutral-and-traditional end of the grid, parallel to homey and cottage in usage.

Vortex
noun

Latin vortex, whirl — the deep-cool-gray rotating-fluid structure of tornado, waterspout, and whirlpool phenomena. Vortex color refers to a Niagara-Falls whirlpool downstream of the Horseshoe Falls: a dark cool-gray with the optical complexity of high-velocity downstream-current-mixed Niagara-River water against the Niagara Gorge shale cliff-face.

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.

#220531
Original
#001232
Protanopia
#011430
Deuteranopia
#200f1a
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
18.52:1
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
1.13:1

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