#310D2D#310D2D

#310D2D is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.4% C 0.075 H 332.3°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#310D2D
RGB	rgb(49, 13, 45)
HSL	hsl(307, 58%, 12%)
HSV	hsv(307, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 8.2%, 80.8%)
CIE-LAB	lab(10.03, 23.11, -12.72)
CIE-LCH	lch(10.03, 26.37, 331.18°)
OKLab	oklab(23.41% 0.0662 -0.0348)
OKLCH	oklch(23.41% 0.075 332.3)
XYZ	xyz(1.8842, 1.1304, 2.6011)
Luminance	0.0113 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D2D #0D3111

analogous

#230D31 #310D2D #310D1B

triadic

#310D2D #2D310D #0D2D31

tetradic

#310D2D #31230D #0D3111 #0D1B31

square

#310D2D #31230D #0D3111 #0D1B31

split-complementary

#310D2D #1B310D #0D3123

monochromatic

#180616 #180616 #310D2D #611A59 #922786

Accessibility & contrast

On white

17.13

#310D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#310D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D2D

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D2D	#FFFFFF	#000000	##FFFFFF
##310D2D	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C182E

Deuteranopia (green-blind)

#171D2C

Tritanopia (blue-blind)

#33101B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #310d2d;
/* rgb */ color: rgb(49, 13, 45);
/* oklch */ color: oklch(23.4% 0.075 332.3);

Tailwind

colors: {
  custom: {
    50: '#6b4e66',
    500: '#310d2d',
    950: '#000000',
  },
}

SCSS

$custom: #310d2d;
$custom-light: #6b4e66;
$custom-dark: #000000;

JSON

{
  "hex": "#310d2d",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 45
  },
  "hsl": {
    "h": 306.667,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23413,
    "c": 0.0748,
    "h": 332.3
  },
  "luminance": 0.0113
}

Semantic roles & 50–950 ramp

primary

#310D2D

secondary

#2E6C35

accent

#E15847

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070205

muted

#7A787A

Preview Lab

Preview with #310D2D

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

Preview Lab → · Contrast checker → · Palette generator →