#31168F#31168F

#31168F is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.9% C 0.179 H 281.2°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#31168F
RGB	rgb(49, 22, 143)
HSL	hsl(253, 73%, 32%)
HSV	hsv(253, 85%, 56%)
CMYK	cmyk(65.7%, 84.6%, 0%, 43.9%)
CIE-LAB	lab(20.86, 45.68, -60.93)
CIE-LCH	lch(20.86, 76.15, 306.86°)
OKLab	oklab(33.86% 0.0349 -0.1758)
OKLCH	oklch(33.86% 0.179 281.2)
XYZ	xyz(6.5099, 3.2095, 26.2577)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31168F #748F16

analogous

#16388F #31168F #6D168F

triadic

#31168F #8F3116 #168F31

tetradic

#31168F #8F1638 #748F16 #168F6D

square

#31168F #8F1638 #748F16 #168F6D

split-complementary

#31168F #8F6D16 #388F16

monochromatic

#0D0625 #1F0E5A #31168F #431EC4 #633EE1

Accessibility & contrast

On white

12.79

#31168F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#31168F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31168F

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31168F	#FFFFFF	#000000	##FFFFFF
##31168F	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002E8D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #31168f;
/* rgb */ color: rgb(49, 22, 143);
/* oklch */ color: oklch(33.9% 0.179 281.2);

Tailwind

colors: {
  custom: {
    50: '#7759b1',
    500: '#31168f',
    950: '#000000',
  },
}

SCSS

$custom: #31168f;
$custom-light: #7759b1;
$custom-dark: #000000;

JSON

{
  "hex": "#31168f",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 143
  },
  "hsl": {
    "h": 253.388,
    "s": 73.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33858,
    "c": 0.17924,
    "h": 281.2
  },
  "luminance": 0.0321
}

Semantic roles & 50–950 ramp

primary

#31168F

secondary

#A4C13F

accent

#F038C7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #31168F

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

Preview Lab → · Contrast checker → · Palette generator →