#310847#310847

#310847 is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.8% C 0.110 H 310.0°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#310847
RGB	rgb(49, 8, 71)
HSL	hsl(279, 80%, 15%)
HSV	hsv(279, 89%, 28%)
CMYK	cmyk(31%, 88.7%, 0%, 72.2%)
CIE-LAB	lab(11.15, 31.50, -29.62)
CIE-LCH	lch(11.15, 43.24, 316.76°)
OKLab	oklab(24.83% 0.0706 -0.0841)
OKLCH	oklch(24.83% 0.11 310)
XYZ	xyz(2.4906, 1.2816, 6.0762)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310847 #1E4708

analogous

#120847 #310847 #47083D

triadic

#310847 #473108 #084731

tetradic

#310847 #471208 #1E4708 #083D47

square

#310847 #471208 #1E4708 #083D47

split-complementary

#310847 #3D4708 #084712

monochromatic

#13031C #13031C #310847 #570E7E #7D14B5

Accessibility & contrast

On white

16.71

#310847 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#310847 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310847

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310847	#FFFFFF	#000000	##FFFFFF
##310847	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C49

Deuteranopia (green-blind)

#001E46

Tritanopia (blue-blind)

#2E1828

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310847;
/* rgb */ color: rgb(49, 8, 71);
/* oklch */ color: oklch(24.8% 0.110 310.0);

Tailwind

colors: {
  custom: {
    50: '#6c4d7b',
    500: '#310847',
    950: '#000000',
  },
}

SCSS

$custom: #310847;
$custom-light: #6c4d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#310847",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 71
  },
  "hsl": {
    "h": 279.048,
    "s": 79.747,
    "l": 15.49
  },
  "oklch": {
    "l": 0.24831,
    "c": 0.1098,
    "h": 310
  },
  "luminance": 0.01282
}

Semantic roles & 50–950 ramp

primary

#310847

secondary

#478526

accent

#F63276

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #310847

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

Preview Lab → · Contrast checker → · Palette generator →