#310C4D#310C4D

#310C4D is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.8% C 0.112 H 305.6°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#310C4D
RGB	rgb(49, 12, 77)
HSL	hsl(274, 73%, 17%)
HSV	hsv(274, 84%, 30%)
CMYK	cmyk(36.4%, 84.4%, 0%, 69.8%)
CIE-LAB	lab(12.30, 31.29, -31.92)
CIE-LCH	lch(12.30, 44.70, 314.43°)
OKLab	oklab(25.81% 0.065 -0.0909)
OKLCH	oklch(25.81% 0.112 305.6)
XYZ	xyz(2.7373, 1.4518, 7.1557)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C4D #284D0C

analogous

#110C4D #310C4D #4D0C49

triadic

#310C4D #4D310C #0C4D31

tetradic

#310C4D #4D110C #284D0C #0C494D

square

#310C4D #4D110C #284D0C #0C494D

split-complementary

#310C4D #494D0C #0C4D11

monochromatic

#11041A #11041A #310C4D #531482 #741DB7

Accessibility & contrast

On white

16.27

#310C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#310C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C4D

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C4D	#FFFFFF	#000000	##FFFFFF
##310C4D	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4F

Deuteranopia (green-blind)

#00204C

Tritanopia (blue-blind)

#2C1D2C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #310c4d;
/* rgb */ color: rgb(49, 12, 77);
/* oklch */ color: oklch(25.8% 0.112 305.6);

Tailwind

colors: {
  custom: {
    50: '#6d4f7f',
    500: '#310c4d',
    950: '#000000',
  },
}

SCSS

$custom: #310c4d;
$custom-light: #6d4f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#310c4d",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 77
  },
  "hsl": {
    "h": 274.154,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.25809,
    "c": 0.11172,
    "h": 305.6
  },
  "luminance": 0.01452
}

Semantic roles & 50–950 ramp

primary

#310C4D

secondary

#54892C

accent

#F03887

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #310C4D

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

Preview Lab → · Contrast checker → · Palette generator →