#31154D#31154D

#31154D is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.0% C 0.099 H 303.3°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#31154D
RGB	rgb(49, 21, 77)
HSL	hsl(270, 57%, 19%)
HSV	hsv(270, 73%, 30%)
CMYK	cmyk(36.4%, 72.7%, 0%, 69.8%)
CIE-LAB	lab(13.97, 26.58, -29.20)
CIE-LCH	lch(13.97, 39.49, 312.30°)
OKLab	oklab(27% 0.0545 -0.0829)
OKLCH	oklch(27% 0.099 303.3)
XYZ	xyz(2.8740, 1.7251, 7.2013)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31154D #314D15

analogous

#15154D #31154D #4D154D

triadic

#31154D #4D3115 #154D31

tetradic

#31154D #4D1515 #314D15 #154D4D

square

#31154D #4D1515 #314D15 #154D4D

split-complementary

#31154D #4D4D15 #154D15

monochromatic

#0F0718 #12081D #31154D #50227D #6E2FAD

Accessibility & contrast

On white

15.61

#31154D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#31154D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31154D

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31154D	#FFFFFF	#000000	##FFFFFF
##31154D	1.00	15.61	1.35	15.61
#FFFFFF	15.61	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234F

Deuteranopia (green-blind)

#03234C

Tritanopia (blue-blind)

#2C212F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #31154d;
/* rgb */ color: rgb(49, 21, 77);
/* oklch */ color: oklch(27.0% 0.099 303.3);

Tailwind

colors: {
  custom: {
    50: '#6c547f',
    500: '#31154d',
    950: '#000000',
  },
}

SCSS

$custom: #31154d;
$custom-light: #6c547f;
$custom-dark: #000000;

JSON

{
  "hex": "#31154d",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 77
  },
  "hsl": {
    "h": 270,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.27,
    "c": 0.09923,
    "h": 303.3
  },
  "luminance": 0.01725
}

Semantic roles & 50–950 ramp

primary

#31154D

secondary

#5F8539

accent

#E04794

background

#F6F4F7

surface

#EBE8EE

border

#C6C4C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #31154D

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

Preview Lab → · Contrast checker → · Palette generator →