#310B2E#310B2E

#310B2E is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.2% C 0.079 H 331.1°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#310B2E
RGB	rgb(49, 11, 46)
HSL	hsl(305, 63%, 12%)
HSV	hsv(305, 78%, 19%)
CMYK	cmyk(0%, 77.6%, 6.1%, 80.8%)
CIE-LAB	lab(9.72, 24.36, -13.95)
CIE-LCH	lch(9.72, 28.07, 330.20°)
OKLab	oklab(23.2% 0.0694 -0.0383)
OKLCH	oklch(23.2% 0.079 331.1)
XYZ	xyz(1.8794, 1.0897, 2.6956)
Luminance	0.0109 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B2E #0B310E

analogous

#210B31 #310B2E #310B1B

triadic

#310B2E #2E310B #0B2E31

tetradic

#310B2E #31210B #0B310E #0B1B31

square

#310B2E #31210B #0B310E #0B1B31

split-complementary

#310B2E #1B310B #0B3121

monochromatic

#190617 #190617 #310B2E #63165D #95218C

Accessibility & contrast

On white

17.24

#310B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B2E

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B2E	#FFFFFF	#000000	##FFFFFF
##310B2E	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)

#09182F

Deuteranopia (green-blind)

#161D2D

Tritanopia (blue-blind)

#330F1B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310b2e;
/* rgb */ color: rgb(49, 11, 46);
/* oklch */ color: oklch(23.2% 0.079 331.1);

Tailwind

colors: {
  custom: {
    50: '#6b4d67',
    500: '#310b2e',
    950: '#000000',
  },
}

SCSS

$custom: #310b2e;
$custom-light: #6b4d67;
$custom-dark: #000000;

JSON

{
  "hex": "#310b2e",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 46
  },
  "hsl": {
    "h": 304.737,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23203,
    "c": 0.07925,
    "h": 331.1
  },
  "luminance": 0.0109
}

Semantic roles & 50–950 ramp

primary

#310B2E

secondary

#2A6E30

accent

#E64E41

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310B2E

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

Preview Lab → · Contrast checker → · Palette generator →