#310A3D#310A3D

#310A3D is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.2% C 0.096 H 316.9°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#310A3D
RGB	rgb(49, 10, 61)
HSL	hsl(286, 72%, 14%)
HSV	hsv(286, 84%, 24%)
CMYK	cmyk(19.7%, 83.6%, 0%, 76.1%)
CIE-LAB	lab(10.61, 28.17, -23.42)
CIE-LCH	lch(10.61, 36.64, 320.26°)
OKLab	oklab(24.19% 0.0705 -0.0659)
OKLCH	oklch(24.19% 0.096 316.9)
XYZ	xyz(2.2173, 1.2071, 4.5302)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A3D #163D0A

analogous

#180A3D #310A3D #3D0A30

triadic

#310A3D #3D310A #0A3D31

tetradic

#310A3D #3D180A #163D0A #0A303D

square

#310A3D #3D180A #163D0A #0A303D

split-complementary

#310A3D #303D0A #0A3D18

monochromatic

#15041A #15041A #310A3D #5B1372 #851BA6

Accessibility & contrast

On white

16.92

#310A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#310A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A3D

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A3D	#FFFFFF	#000000	##FFFFFF
##310A3D	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3E

Deuteranopia (green-blind)

#0B1E3C

Tritanopia (blue-blind)

#301523

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310a3d;
/* rgb */ color: rgb(49, 10, 61);
/* oklch */ color: oklch(24.2% 0.096 316.9);

Tailwind

colors: {
  custom: {
    50: '#6b4e73',
    500: '#310a3d',
    950: '#000000',
  },
}

SCSS

$custom: #310a3d;
$custom-light: #6b4e73;
$custom-dark: #000000;

JSON

{
  "hex": "#310a3d",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 61
  },
  "hsl": {
    "h": 285.882,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24185,
    "c": 0.09647,
    "h": 316.9
  },
  "luminance": 0.01207
}

Semantic roles & 50–950 ramp

primary

#310A3D

secondary

#3C7A28

accent

#EF3964

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310A3D

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

Preview Lab → · Contrast checker → · Palette generator →