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Gladiatorial Bishop

#831578
Notes

Gladiatorial Bishop (#831578) 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 (306°, 72%, 30%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#831578
RGB
rgb(131, 21, 120)
HSL
hsl(306, 72%, 30%)
HWB
hwb(306 8% 49%)
OKLCH
oklch(43.0% 0.177 332.9)
HSV
hsv(306, 84%, 51%)
LAB
lab(31.16% 54.47 -29.22)
LCH
lch(31.16% 61.81 331.79)
CMYK
cmyk(0%, 84%, 8%, 49%)

Etymology

Gladiatorial
adjective

Latin gladiātōrius, of the gladiator — adjectival suffix, derived from gladius (short-sword). As a color modifier, gladiatorial implies a saturated-and-combative-and-bloody quality, the deep-rich color of Roman-Colosseum gladiator-arena bloody-tunic-and-shield combat-attire. Sits at the bold-and-formal end of the grid, parallel to spartan and valiant.

Bishop
noun

Greek epískopos via Latin episcopus, overseer — the ecclesiastical office whose Roman-Catholic and Anglican vesture includes a deep-violet cassock under white rochet and chimere. Bishop color refers to a contemporary Roman-Catholic episcopal cassock: a saturated, slightly cool deep violet with the matte finish of vat-dyed liturgical wool. Distinct from the deep-red cardinal cassock and the white papal cassock.

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.

#831578
Original
#0d407b
Protanopia
#3d4f76
Deuteranopia
#892347
Tritanopia
#343434
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
8.96:1
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
2.34:1

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