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Spare Barrack

#220530
Notes

Spare Barrack (#220530) 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%, 10%) 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
#220530
RGB
rgb(34, 5, 48)
HSL
hsl(280, 81%, 10%)
HWB
hwb(280 2% 81%)
OKLCH
oklch(19.9% 0.084 312.2)
P3
color(display-p3 0.1201 0.0258 0.1803)
HSV
hsv(280, 90%, 19%)
LAB
lab(5.98% 23.20 -21.54)
LCH
lch(5.98% 31.65 317.12)
CMYK
cmyk(29%, 90%, 0%, 81%)

Etymology

Spare
adjective

Old English spær, frugal, scant — used as a color modifier since the seventeenth century for hues that read as minimal and unornamented. Spare gray, spare white: very low saturation combined with optical restraint. Sits at the neutral-bucket alongside bare and plain.

Barrack
noun

French baraque, soldier's hut — the deep-cool-gray utilitarian-stone-and-brick soldier-billet architecture of post-Napoleonic European military bases. Barrack color refers to an Aldershot-Garrison-period English barrack-block exterior in November-overcast light: a dark cool-gray with the matte finish of London-stock-brick hand-fired and hand-laid Victorian military barrack-construction.

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.

#220530
Original
#001231
Protanopia
#01142f
Deuteranopia
#200e1a
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
18.54:1
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

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
##220530
Display P3
Display P3
color(display-p3 0.1201 0.0258 0.1803)
P3 has subtle headroomOKLCH chroma 0.084

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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