#310D3E#310D3E

#310D3E is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.093 H 315.6°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#310D3E
RGB	rgb(49, 13, 62)
HSL	hsl(284, 65%, 15%)
HSV	hsv(284, 79%, 24%)
CMYK	cmyk(21%, 79%, 0%, 75.7%)
CIE-LAB	lab(11.20, 26.97, -23.19)
CIE-LCH	lch(11.20, 35.57, 319.31°)
OKLab	oklab(24.63% 0.0667 -0.0652)
OKLCH	oklch(24.63% 0.093 315.6)
XYZ	xyz(2.2799, 1.2887, 4.6851)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D3E #1A3E0D

analogous

#190D3E #310D3E #3E0D33

triadic

#310D3E #3E310D #0D3E31

tetradic

#310D3E #3E190D #1A3E0D #0D333E

square

#310D3E #3E190D #1A3E0D #0D333E

split-complementary

#310D3E #333E0D #0D3E19

monochromatic

#140519 #140519 #310D3E #591871 #8122A3

Accessibility & contrast

On white

16.70

#310D3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#310D3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D3E

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D3E	#FFFFFF	#000000	##FFFFFF
##310D3E	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3F

Deuteranopia (green-blind)

#0C1F3D

Tritanopia (blue-blind)

#301724

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310d3e;
/* rgb */ color: rgb(49, 13, 62);
/* oklch */ color: oklch(24.6% 0.093 315.6);

Tailwind

colors: {
  custom: {
    50: '#6b4f73',
    500: '#310d3e',
    950: '#000000',
  },
}

SCSS

$custom: #310d3e;
$custom-light: #6b4f73;
$custom-dark: #000000;

JSON

{
  "hex": "#310d3e",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 62
  },
  "hsl": {
    "h": 284.082,
    "s": 65.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24628,
    "c": 0.09327,
    "h": 315.6
  },
  "luminance": 0.01289
}

Semantic roles & 50–950 ramp

primary

#310D3E

secondary

#417A2D

accent

#E8406C

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310D3E

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

Preview Lab → · Contrast checker → · Palette generator →