#31158E#31158E

#31158E is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.6% C 0.179 H 281.5°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#31158E
RGB	rgb(49, 21, 142)
HSL	hsl(254, 74%, 32%)
HSV	hsv(254, 85%, 56%)
CMYK	cmyk(65.5%, 85.2%, 0%, 44.3%)
CIE-LAB	lab(20.60, 45.81, -60.74)
CIE-LCH	lch(20.60, 76.08, 307.02°)
OKLab	oklab(33.65% 0.0357 -0.1752)
OKLCH	oklch(33.65% 0.179 281.5)
XYZ	xyz(6.4157, 3.1418, 25.8543)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31158E #728E15

analogous

#15368E #31158E #6E158E

triadic

#31158E #8E3115 #158E31

tetradic

#31158E #8E1536 #728E15 #158E6E

square

#31158E #8E1536 #728E15 #158E6E

split-complementary

#31158E #8E6E15 #368E15

monochromatic

#0C0523 #1F0D59 #31158E #431DC3 #623BE2

Accessibility & contrast

On white

12.90

#31158E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#31158E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31158E

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31158E	#FFFFFF	#000000	##FFFFFF
##31158E	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002D8C

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #31158e;
/* rgb */ color: rgb(49, 21, 142);
/* oklch */ color: oklch(33.6% 0.179 281.5);

Tailwind

colors: {
  custom: {
    50: '#7758b0',
    500: '#31158e',
    950: '#000000',
  },
}

SCSS

$custom: #31158e;
$custom-light: #7758b0;
$custom-dark: #000000;

JSON

{
  "hex": "#31158e",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 142
  },
  "hsl": {
    "h": 253.884,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33645,
    "c": 0.17885,
    "h": 281.5
  },
  "luminance": 0.03142
}

Semantic roles & 50–950 ramp

primary

#31158E

secondary

#A3C23D

accent

#F137C6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #31158E

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

Preview Lab → · Contrast checker → · Palette generator →