#31185B#31185B

#31185B is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.7% C 0.113 H 295.5°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#31185B
RGB	rgb(49, 24, 91)
HSL	hsl(262, 58%, 23%)
HSV	hsv(262, 74%, 36%)
CMYK	cmyk(46.2%, 73.6%, 0%, 64.3%)
CIE-LAB	lab(15.81, 28.95, -35.73)
CIE-LCH	lch(15.81, 45.98, 309.02°)
OKLab	oklab(28.69% 0.0486 -0.1021)
OKLCH	oklch(28.69% 0.113 295.5)
XYZ	xyz(3.4811, 2.0615, 10.1100)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31185B #425B18

analogous

#18205B #31185B #52185B

triadic

#31185B #5B3118 #185B31

tetradic

#31185B #5B1820 #425B18 #185B52

square

#31185B #5B1820 #425B18 #185B52

split-complementary

#31185B #5B5218 #205B18

monochromatic

#0D0618 #170B2B #31185B #4B258B #6532BC

Accessibility & contrast

On white

14.87

#31185B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#31185B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31185B

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31185B	#FFFFFF	#000000	##FFFFFF
##31185B	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285D

Deuteranopia (green-blind)

#00265A

Tritanopia (blue-blind)

#262837

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #31185b;
/* rgb */ color: rgb(49, 24, 91);
/* oklch */ color: oklch(28.7% 0.113 295.5);

Tailwind

colors: {
  custom: {
    50: '#6e578a',
    500: '#31185b',
    950: '#000000',
  },
}

SCSS

$custom: #31185b;
$custom-light: #6e578a;
$custom-dark: #000000;

JSON

{
  "hex": "#31185b",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 91
  },
  "hsl": {
    "h": 262.388,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.28691,
    "c": 0.11312,
    "h": 295.5
  },
  "luminance": 0.02062
}

Semantic roles & 50–950 ramp

primary

#31185B

secondary

#72923D

accent

#E146A8

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #31185B

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

Preview Lab → · Contrast checker → · Palette generator →