#310E4B#310E4B

#310E4B is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.9% C 0.107 H 306.3°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#310E4B
RGB	rgb(49, 14, 75)
HSL	hsl(274, 69%, 17%)
HSV	hsv(274, 81%, 29%)
CMYK	cmyk(34.7%, 81.3%, 0%, 70.6%)
CIE-LAB	lab(12.45, 29.81, -30.29)
CIE-LCH	lch(12.45, 42.50, 314.54°)
OKLab	oklab(25.86% 0.0634 -0.0861)
OKLCH	oklch(25.86% 0.107 306.3)
XYZ	xyz(2.6934, 1.4751, 6.7981)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E4B #284B0E

analogous

#120E4B #310E4B #4B0E47

triadic

#310E4B #4B310E #0E4B31

tetradic

#310E4B #4B120E #284B0E #0E474B

square

#310E4B #4B120E #284B0E #0E474B

split-complementary

#310E4B #474B0E #0E4B12

monochromatic

#11051A #11051A #310E4B #53187F #7421B2

Accessibility & contrast

On white

16.22

#310E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#310E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E4B

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E4B	#FFFFFF	#000000	##FFFFFF
##310E4B	1.00	16.22	1.30	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4D

Deuteranopia (green-blind)

#00214A

Tritanopia (blue-blind)

#2C1D2B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #310e4b;
/* rgb */ color: rgb(49, 14, 75);
/* oklch */ color: oklch(25.9% 0.107 306.3);

Tailwind

colors: {
  custom: {
    50: '#6c507e',
    500: '#310e4b',
    950: '#000000',
  },
}

SCSS

$custom: #310e4b;
$custom-light: #6c507e;
$custom-dark: #000000;

JSON

{
  "hex": "#310e4b",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 75
  },
  "hsl": {
    "h": 274.426,
    "s": 68.539,
    "l": 17.451
  },
  "oklch": {
    "l": 0.25859,
    "c": 0.1069,
    "h": 306.3
  },
  "luminance": 0.01475
}

Semantic roles & 50–950 ramp

primary

#310E4B

secondary

#54862F

accent

#EB3C87

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #310E4B

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

Preview Lab → · Contrast checker → · Palette generator →