colors
Back to gallery

Resounding Zǐsè

#a31bc0
Notes

Resounding Zǐsè (#A31BC0) 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 (289°, 75%, 43%) 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
#a31bc0
RGB
rgb(163, 27, 192)
HSL
hsl(289, 75%, 43%)
HWB
hwb(289 11% 25%)
OKLCH
oklch(53.1% 0.240 319.3)
P3
color(display-p3 0.5866 0.1631 0.7267)
HSV
hsv(289, 86%, 75%)
LAB
lab(41.81% 71.22 -55.58)
LCH
lch(41.81% 90.34 322.03)
CMYK
cmyk(15%, 86%, 0%, 25%)

Etymology

Resounding
adjective

Latin resonāre, to echo back — present-participle of resound. As a color modifier, resounding implies a saturated-and-echoing-and-imposing quality where the hue reverberates visually like a cathedral-bell ring. Sits at the bold-and-resonant end of the grid, parallel to resonant and booming in usage.

Zǐsè
noun

Chinese 紫色, deep purple color — the formal color name for imperial purple in Chinese color terminology, distinguished from the broader (purple). Zǐsè color refers to a Qing-dynasty qipao dress in formal court-purple silk: a saturated, slightly cool deep violet with the silk luster of multi-bath fermentation-and-mineral dye on tussah silk. Slightly warmer than Japanese murasaki.

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.

#a31bc0
Original
#005ac4
Protanopia
#2b67bd
Deuteranopia
#a34572
Tritanopia
#444444
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
6.04:1
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
3.48:1

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
##A31BC0
Display P3
Display P3
color(display-p3 0.5866 0.1631 0.7267)
P3 has visible headroomOKLCH chroma 0.240

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