#331164#331164

#331164 is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.9% C 0.133 H 295.2°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#331164
RGB	rgb(51, 17, 100)
HSL	hsl(265, 71%, 23%)
HSV	hsv(265, 83%, 39%)
CMYK	cmyk(49%, 83%, 0%, 60.8%)
CIE-LAB	lab(15.62, 35.67, -42.02)
CIE-LCH	lch(15.62, 55.11, 310.33°)
OKLab	oklab(28.88% 0.0566 -0.1205)
OKLCH	oklch(28.88% 0.133 295.2)
XYZ	xyz(3.8653, 2.0247, 12.2413)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.95

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331164 #426411

analogous

#111964 #331164 #5C1164

triadic

#331164 #643311 #116433

tetradic

#331164 #641119 #426411 #11645C

square

#331164 #641119 #426411 #11645C

split-complementary

#331164 #645C11 #196411

monochromatic

#0D041A #180830 #331164 #4E1A98 #6823CD

Accessibility & contrast

On white

14.95

#331164 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331164 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331164

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331164	#FFFFFF	#000000	##FFFFFF
##331164	1.00	14.95	1.41	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002866

Deuteranopia (green-blind)

#002662

Tritanopia (blue-blind)

#25283A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331164;
/* rgb */ color: rgb(51, 17, 100);
/* oklch */ color: oklch(28.9% 0.133 295.2);

Tailwind

colors: {
  custom: {
    50: '#715491',
    500: '#331164',
    950: '#000000',
  },
}

SCSS

$custom: #331164;
$custom-light: #715491;
$custom-dark: #000000;

JSON

{
  "hex": "#331164",
  "rgb": {
    "r": 51,
    "g": 17,
    "b": 100
  },
  "hsl": {
    "h": 264.578,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.28879,
    "c": 0.13312,
    "h": 295.2
  },
  "luminance": 0.02025
}

Semantic roles & 50–950 ramp

primary

#331164

secondary

#729C35

accent

#EE3AA4

background

#F7F4F9

surface

#EDE8F1

border

#C8C4CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331164

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →