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Imperial Vesta Violet

#b41158
Notes

Imperial Vesta Violet (#B41158) is a true magenta with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (334°, 83%, 39%) 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
#b41158
RGB
rgb(180, 17, 88)
HSL
hsl(334, 83%, 39%)
HWB
hwb(334 7% 29%)
OKLCH
oklch(50.2% 0.194 3.5)
HSV
hsv(334, 91%, 71%)
LAB
lab(39.26% 63.05 4.38)
LCH
lch(39.26% 63.20 3.97)
CMYK
cmyk(0%, 91%, 51%, 29%)

Etymology

Imperial
adjective

From the Latin imperialis, of the empire — applied to color since the medieval period for the hues reserved for sovereigns and empires: imperial purple of Tyrian dye, imperial yellow of Ming-dynasty porcelain. As a modifier, imperial implies saturation combined with the institutional weight of a color owned by a court. Sits in the bold-and-deep corner, alongside royal.

Vesta
modifier

Latin Vesta, Roman-goddess-of-hearth. As a color modifier, vesta implies an asteroid-and-hearth-flame-and-bright-and-rocky quality, the visual register of Vesta-asteroid-and-Roman-hearth hand-asteroid-and-hearth-flame-and-bright Vesta-asteroid-and-Roman-hearth-and-Dawn-mission vesta-and-asteroid-and-hearth-flame-and-bright surfaces under Vesta-asteroid-and-Roman-hearth-and-Dawn-mission asteroid-belt-and-Vestal-Temple sacred-flame-light. Sits at the modifier-and-cosmic end of the grid, parallel to ceres and juno 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.

#b41158
Original
#434959
Protanopia
#6c6754
Deuteranopia
#c40035
Tritanopia
#393939
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).
AAon White
6.64:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.16:1

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