#31168E#31168E

#31168E is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.7% C 0.178 H 281.4°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#31168E
RGB	rgb(49, 22, 142)
HSL	hsl(254, 73%, 32%)
HSV	hsv(254, 85%, 56%)
CMYK	cmyk(65.5%, 84.5%, 0%, 44.3%)
CIE-LAB	lab(20.75, 45.38, -60.50)
CIE-LCH	lch(20.75, 75.63, 306.88°)
OKLab	oklab(33.75% 0.0352 -0.1746)
OKLCH	oklch(33.75% 0.178 281.4)
XYZ	xyz(6.4345, 3.1793, 25.8605)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31168E #738E16

analogous

#16378E #31168E #6D168E

triadic

#31168E #8E3116 #168E31

tetradic

#31168E #8E1637 #738E16 #168E6D

square

#31168E #8E1637 #738E16 #168E6D

split-complementary

#31168E #8E6D16 #378E16

monochromatic

#0C0624 #1F0E59 #31168E #431EC3 #623DE1

Accessibility & contrast

On white

12.84

#31168E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#31168E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31168E

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31168E	#FFFFFF	#000000	##FFFFFF
##31168E	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002E8C

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #31168e;
/* rgb */ color: rgb(49, 22, 142);
/* oklch */ color: oklch(33.7% 0.178 281.4);

Tailwind

colors: {
  custom: {
    50: '#7759b0',
    500: '#31168e',
    950: '#000000',
  },
}

SCSS

$custom: #31168e;
$custom-light: #7759b0;
$custom-dark: #000000;

JSON

{
  "hex": "#31168e",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 142
  },
  "hsl": {
    "h": 253.5,
    "s": 73.171,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33745,
    "c": 0.17809,
    "h": 281.4
  },
  "luminance": 0.0318
}

Semantic roles & 50–950 ramp

primary

#31168E

secondary

#A4C13F

accent

#F038C6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #31168E

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

Preview Lab → · Contrast checker → · Palette generator →