#310A41#310A41

#310A41 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.5% C 0.101 H 313.9°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#310A41
RGB	rgb(49, 10, 65)
HSL	hsl(283, 73%, 15%)
HSV	hsv(283, 85%, 25%)
CMYK	cmyk(24.6%, 84.6%, 0%, 74.5%)
CIE-LAB	lab(10.93, 29.13, -25.74)
CIE-LCH	lch(10.93, 38.88, 318.53°)
OKLab	oklab(24.52% 0.0698 -0.0727)
OKLCH	oklch(24.52% 0.101 313.9)
XYZ	xyz(2.3291, 1.2518, 5.1189)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A41 #1A410A

analogous

#150A41 #310A41 #410A36

triadic

#310A41 #41310A #0A4131

tetradic

#310A41 #41150A #1A410A #0A3641

square

#310A41 #41150A #1A410A #0A3641

split-complementary

#310A41 #36410A #0A4115

monochromatic

#14041B #14041B #310A41 #591276 #811AAB

Accessibility & contrast

On white

16.79

#310A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A41

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A41	#FFFFFF	#000000	##FFFFFF
##310A41	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B43

Deuteranopia (green-blind)

#061E40

Tritanopia (blue-blind)

#2F1625

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310a41;
/* rgb */ color: rgb(49, 10, 65);
/* oklch */ color: oklch(24.5% 0.101 313.9);

Tailwind

colors: {
  custom: {
    50: '#6c4e76',
    500: '#310a41',
    950: '#000000',
  },
}

SCSS

$custom: #310a41;
$custom-light: #6c4e76;
$custom-dark: #000000;

JSON

{
  "hex": "#310a41",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 65
  },
  "hsl": {
    "h": 282.545,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24518,
    "c": 0.10081,
    "h": 313.9
  },
  "luminance": 0.01252
}

Semantic roles & 50–950 ramp

primary

#310A41

secondary

#417E29

accent

#F0386D

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310A41

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

Preview Lab → · Contrast checker → · Palette generator →