colors
Back to gallery

Senatorial Naivasha

#b91fa1
Notes

Senatorial Naivasha (#B91FA1) is a true violet with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (309°, 71%, 42%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. 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
#b91fa1
RGB
rgb(185, 31, 161)
HSL
hsl(309, 71%, 42%)
HWB
hwb(309 12% 27%)
OKLCH
oklch(54.8% 0.224 335.9)
P3
color(display-p3 0.6663 0.1875 0.6129)
HSV
hsv(309, 83%, 73%)
LAB
lab(44.05% 69.59 -33.44)
LCH
lch(44.05% 77.20 334.33)
CMYK
cmyk(0%, 83%, 13%, 27%)

Etymology

Senatorial
adjective

Latin senātōrius, of the senator — adjectival suffix. As a color modifier, senatorial implies a saturated-and-aristocratic-and-Roman-Republic quality, the deep-rich color of Roman-Senate toga praetexta purple-bordered ceremonial-citizen-class livery. Sits at the bold-and-aristocratic end of the grid, parallel to patrician and imperial.

Naivasha
noun

Kenyan Rift Valley freshwater lake — and the seasonal nesting site of Phoenicopterus ruber lesser-flamingo flocks whose massed pink-magenta plumage colors the lake-edge mudflats during the summer breeding season. Naivasha color refers to a Lake Naivasha mudflat with massed Phoenicopterus ruber in late-afternoon light: a saturated, slightly cool deep magenta with the optical complexity of carotenoid-pigmented feather mass against muddy water.

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.

#b91fa1
Original
#215aa4
Protanopia
#5d709e
Deuteranopia
#c32e61
Tritanopia
#494949
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
5.57:1
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
3.77:1

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
##B91FA1
Display P3
Display P3
color(display-p3 0.6663 0.1875 0.6129)
P3 has visible headroomOKLCH chroma 0.224

This color is chromatic enough that authoring it as P3 native (instead of clamping to sRGB) gives a perceptibly more saturated render on wide-gamut displays — modern Macs, iPhones, iPads, and most recent OLED laptops.

Related Colors

Canvas