#310B32#310B32

#310B32 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.5% C 0.083 H 326.8°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#310B32
RGB	rgb(49, 11, 50)
HSL	hsl(298, 64%, 12%)
HSV	hsv(298, 78%, 20%)
CMYK	cmyk(2%, 78%, 0%, 80.4%)
CIE-LAB	lab(9.97, 25.20, -16.49)
CIE-LCH	lch(9.97, 30.11, 326.81°)
OKLab	oklab(23.47% 0.0697 -0.0457)
OKLCH	oklch(23.47% 0.083 326.8)
XYZ	xyz(1.9620, 1.1227, 3.1304)
Luminance	0.0112 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B32 #0C320B

analogous

#1E0B32 #310B32 #320B20

triadic

#310B32 #32310B #0B3231

tetradic

#310B32 #321E0B #0C320B #0B2032

square

#310B32 #321E0B #0C320B #0B2032

split-complementary

#310B32 #20320B #0B321E

monochromatic

#190619 #190619 #310B32 #621664 #932196

Accessibility & contrast

On white

17.15

#310B32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310B32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B32

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B32	#FFFFFF	#000000	##FFFFFF
##310B32	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)

#051833

Deuteranopia (green-blind)

#141D31

Tritanopia (blue-blind)

#33111D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310b32;
/* rgb */ color: rgb(49, 11, 50);
/* oklch */ color: oklch(23.5% 0.083 326.8);

Tailwind

colors: {
  custom: {
    50: '#6b4d6a',
    500: '#310b32',
    950: '#000000',
  },
}

SCSS

$custom: #310b32;
$custom-light: #6b4d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#310b32",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 50
  },
  "hsl": {
    "h": 298.462,
    "s": 63.934,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23472,
    "c": 0.0833,
    "h": 326.8
  },
  "luminance": 0.01123
}

Semantic roles & 50–950 ramp

primary

#310B32

secondary

#2C6F2A

accent

#E74145

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310B32

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

Preview Lab → · Contrast checker → · Palette generator →