#310D2C#310D2C

#310D2C is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.4% C 0.074 H 333.5°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#310D2C
RGB	rgb(49, 13, 44)
HSL	hsl(308, 58%, 12%)
HSV	hsv(308, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 10.2%, 80.8%)
CIE-LAB	lab(9.98, 22.90, -12.07)
CIE-LCH	lch(9.98, 25.89, 332.22°)
OKLab	oklab(23.35% 0.0661 -0.0329)
OKLCH	oklch(23.35% 0.074 333.5)
XYZ	xyz(1.8652, 1.1228, 2.5009)
Luminance	0.0112 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D2C #0D3112

analogous

#240D31 #310D2C #310D1A

triadic

#310D2C #2C310D #0D2C31

tetradic

#310D2C #31240D #0D3112 #0D1A31

square

#310D2C #31240D #0D3112 #0D1A31

split-complementary

#310D2C #1A310D #0D3124

monochromatic

#180616 #180616 #310D2C #611A57 #922783

Accessibility & contrast

On white

17.15

#310D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D2C

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D2C	#FFFFFF	#000000	##FFFFFF
##310D2C	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C182D

Deuteranopia (green-blind)

#181D2B

Tritanopia (blue-blind)

#34101A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310d2c;
/* rgb */ color: rgb(49, 13, 44);
/* oklch */ color: oklch(23.4% 0.074 333.5);

Tailwind

colors: {
  custom: {
    50: '#6b4e65',
    500: '#310d2c',
    950: '#000000',
  },
}

SCSS

$custom: #310d2c;
$custom-light: #6b4e65;
$custom-dark: #000000;

JSON

{
  "hex": "#310d2c",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 44
  },
  "hsl": {
    "h": 308.333,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23351,
    "c": 0.07382,
    "h": 333.5
  },
  "luminance": 0.01123
}

Semantic roles & 50–950 ramp

primary

#310D2C

secondary

#2E6C36

accent

#E15C47

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070205

muted

#7A787A

Preview Lab

Preview with #310D2C

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

Preview Lab → · Contrast checker → · Palette generator →