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Bastioned Crown Violet

#a70954
Notes

Bastioned Crown Violet (#A70954) is a true 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 (332°, 90%, 35%) places it in the highly saturated band at a mid 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
#a70954
RGB
rgb(167, 9, 84)
HSL
hsl(332, 90%, 35%)
HWB
hwb(332 4% 35%)
OKLCH
oklch(47.4% 0.187 1.8)
HSV
hsv(332, 95%, 65%)
LAB
lab(36.09% 60.67 2.03)
LCH
lch(36.09% 60.70 1.92)
CMYK
cmyk(0%, 95%, 50%, 35%)

Etymology

Bastioned
adjective

Italian bastionato, fortified-with-bastions — past-participle of bastion, derived from bastia (fortified-tower). As a color modifier, bastioned implies a saturated-and-fortified-and-projecting quality, the deep-rich color of Vauban-period military-fortress star-fort projecting-bastion stone-architecture. Sits at the bold-and-fortified end of the grid, parallel to fortified and buttressed.

Crown
modifier

Latin corōna, garland / crown. As a color modifier, crown implies a royal-headpiece-and-coronation quality, the visual register of British-Imperial-State-Crown-and-French-Crown-Jewel hand-set jeweled-and-velvet-and-gilt royal-and-Imperial-coronation surfaces under Imperial-State-Crown-and-French-Crown-Jewel royal-and-Imperial coronation-day light. Sits at the modifier-and-cultural end of the grid, parallel to throne and coronet in usage.

Violet
noun

Viola odorata, the European sweet violet — small, fragrant, and the original meaning of the color name in English (the Violet of the rainbow). The color refers to a fresh sweet violet blossom in late winter: a saturated, slightly red-shifted deep blue-purple with the matte finish of small five-petaled flower. Cooler than amethyst, warmer than indigo, with the perfumed weight of a flower used in Roman garlands and Victorian eau de toilette.

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.

#a70954
Original
#3b4255
Protanopia
#635f51
Deuteranopia
#b60031
Tritanopia
#303030
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
7.47:1
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
2.81:1

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