#311872#311872

#311872 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.143 H 287.6°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#311872
RGB	rgb(49, 24, 114)
HSL	hsl(257, 65%, 27%)
HSV	hsv(257, 79%, 45%)
CMYK	cmyk(57%, 78.9%, 0%, 55.3%)
CIE-LAB	lab(18.01, 35.99, -47.25)
CIE-LCH	lch(18.01, 59.39, 307.30°)
OKLab	oklab(30.93% 0.0431 -0.1359)
OKLCH	oklch(30.93% 0.143 287.6)
XYZ	xyz(4.6296, 2.5209, 16.1590)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311872 #597218

analogous

#182C72 #311872 #5E1872

triadic

#311872 #723118 #187231

tetradic

#311872 #72182C #597218 #18725E

square

#311872 #72182C #597218 #18725E

split-complementary

#311872 #725E18 #2C7218

monochromatic

#0B0519 #1B0D3F #311872 #4723A5 #5E31D4

Accessibility & contrast

On white

13.96

#311872 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#311872 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311872

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311872	#FFFFFF	#000000	##FFFFFF
##311872	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E75

Deuteranopia (green-blind)

#002A70

Tritanopia (blue-blind)

#163144

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #311872;
/* rgb */ color: rgb(49, 24, 114);
/* oklch */ color: oklch(30.9% 0.143 287.6);

Tailwind

colors: {
  custom: {
    50: '#71589b',
    500: '#311872',
    950: '#000000',
  },
}

SCSS

$custom: #311872;
$custom-light: #71589b;
$custom-dark: #000000;

JSON

{
  "hex": "#311872",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 114
  },
  "hsl": {
    "h": 256.667,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30932,
    "c": 0.14259,
    "h": 287.6
  },
  "luminance": 0.02521
}

Semantic roles & 50–950 ramp

primary

#311872

secondary

#8AA73E

accent

#E840B9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #311872

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

Preview Lab → · Contrast checker → · Palette generator →