#310C2B#310C2B

#310C2B is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.1% C 0.075 H 334.7°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#310C2B
RGB	rgb(49, 12, 43)
HSL	hsl(310, 61%, 12%)
HSV	hsv(310, 76%, 19%)
CMYK	cmyk(0%, 75.5%, 12.2%, 80.8%)
CIE-LAB	lab(9.72, 23.24, -11.72)
CIE-LCH	lch(9.72, 26.02, 333.24°)
OKLab	oklab(23.15% 0.0675 -0.0319)
OKLCH	oklch(23.15% 0.075 334.7)
XYZ	xyz(1.8342, 1.0905, 2.3989)
Luminance	0.0109 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C2B #0C3112

analogous

#250C31 #310C2B #310C19

triadic

#310C2B #2B310C #0C2B31

tetradic

#310C2B #31250C #0C3112 #0C1931

square

#310C2B #31250C #0C3112 #0C1931

split-complementary

#310C2B #19310C #0C3125

monochromatic

#190616 #190616 #310C2B #621856 #932481

Accessibility & contrast

On white

17.24

#310C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C2B

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C2B	#FFFFFF	#000000	##FFFFFF
##310C2B	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C172C

Deuteranopia (green-blind)

#181D2A

Tritanopia (blue-blind)

#340E1A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310c2b;
/* rgb */ color: rgb(49, 12, 43);
/* oklch */ color: oklch(23.1% 0.075 334.7);

Tailwind

colors: {
  custom: {
    50: '#6b4e64',
    500: '#310c2b',
    950: '#000000',
  },
}

SCSS

$custom: #310c2b;
$custom-light: #6b4e64;
$custom-dark: #000000;

JSON

{
  "hex": "#310c2b",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 43
  },
  "hsl": {
    "h": 309.73,
    "s": 60.656,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23149,
    "c": 0.07463,
    "h": 334.7
  },
  "luminance": 0.0109
}

Semantic roles & 50–950 ramp

primary

#310C2B

secondary

#2C6D36

accent

#E45E44

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070105

muted

#7A777A

Preview Lab

Preview with #310C2B

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

Preview Lab → · Contrast checker → · Palette generator →