#312840#312840

#312840 is a dark, muted violet. Relative luminance 0.025; OKLCH L 29.8% C 0.044 H 301.0°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#312840
RGB	rgb(49, 40, 64)
HSL	hsl(263, 23%, 20%)
HSV	hsv(263, 38%, 25%)
CMYK	cmyk(23.4%, 37.5%, 0%, 74.9%)
CIE-LAB	lab(18.10, 10.15, -13.69)
CIE-LCH	lch(18.10, 17.05, 306.55°)
OKLab	oklab(29.8% 0.0227 -0.0378)
OKLCH	oklch(29.8% 0.044 301)
XYZ	xyz(2.9506, 2.5407, 5.1845)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312840 #374028

analogous

#282B40 #312840 #3D2840

triadic

#312840 #403128 #284031

tetradic

#312840 #40282B #374028 #28403D

square

#312840 #40282B #374028 #28403D

split-complementary

#312840 #403D28 #2B4028

monochromatic

#0E0C13 #14101A #312840 #4E4066 #6B578B

Accessibility & contrast

On white

13.92

#312840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#312840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312840

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312840	#FFFFFF	#000000	##FFFFFF
##312840	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232C41

Deuteranopia (green-blind)

#242C3F

Tritanopia (blue-blind)

#2E2C31

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #312840;
/* rgb */ color: rgb(49, 40, 64);
/* oklch */ color: oklch(29.8% 0.044 301.0);

Tailwind

colors: {
  custom: {
    50: '#696275',
    500: '#312840',
    950: '#000000',
  },
}

SCSS

$custom: #312840;
$custom-light: #696275;
$custom-dark: #000000;

JSON

{
  "hex": "#312840",
  "rgb": {
    "r": 49,
    "g": 40,
    "b": 64
  },
  "hsl": {
    "h": 262.5,
    "s": 23.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29796,
    "c": 0.04413,
    "h": 301
  },
  "luminance": 0.02541
}

Semantic roles & 50–950 ramp

primary

#312840

secondary

#667252

accent

#C0689F

background

#F6F5F7

surface

#EBEAED

border

#C6C6C8

text

#060508

muted

#7A797B

Preview Lab

Preview with #312840

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

Preview Lab → · Contrast checker → · Palette generator →