#310C3C#310C3C

#310C3C is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.093 H 317.4°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#310C3C
RGB	rgb(49, 12, 60)
HSL	hsl(286, 67%, 14%)
HSV	hsv(286, 80%, 24%)
CMYK	cmyk(18.3%, 80%, 0%, 76.5%)
CIE-LAB	lab(10.87, 26.99, -22.30)
CIE-LCH	lch(10.87, 35.01, 320.44°)
OKLab	oklab(24.34% 0.0681 -0.0626)
OKLCH	oklch(24.34% 0.093 317.4)
XYZ	xyz(2.2136, 1.2422, 4.3973)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C3C #173C0C

analogous

#190C3C #310C3C #3C0C2F

triadic

#310C3C #3C310C #0C3C31

tetradic

#310C3C #3C190C #173C0C #0C2F3C

square

#310C3C #3C190C #173C0C #0C2F3C

split-complementary

#310C3C #2F3C0C #0C3C19

monochromatic

#15051A #15051A #310C3C #5B166F #8420A2

Accessibility & contrast

On white

16.82

#310C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C3C

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C3C	#FFFFFF	#000000	##FFFFFF
##310C3C	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3D

Deuteranopia (green-blind)

#0D1E3B

Tritanopia (blue-blind)

#311523

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310c3c;
/* rgb */ color: rgb(49, 12, 60);
/* oklch */ color: oklch(24.3% 0.093 317.4);

Tailwind

colors: {
  custom: {
    50: '#6b4e72',
    500: '#310c3c',
    950: '#000000',
  },
}

SCSS

$custom: #310c3c;
$custom-light: #6b4e72;
$custom-dark: #000000;

JSON

{
  "hex": "#310c3c",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 60
  },
  "hsl": {
    "h": 286.25,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24342,
    "c": 0.09252,
    "h": 317.4
  },
  "luminance": 0.01242
}

Semantic roles & 50–950 ramp

primary

#310C3C

secondary

#3D782C

accent

#EA3E65

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #310C3C

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

Preview Lab → · Contrast checker → · Palette generator →