#311147#311147

#311147 is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.9% C 0.098 H 308.2°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#311147
RGB	rgb(49, 17, 71)
HSL	hsl(276, 61%, 17%)
HSV	hsv(276, 76%, 28%)
CMYK	cmyk(31%, 76.1%, 0%, 72.2%)
CIE-LAB	lab(12.66, 27.18, -27.17)
CIE-LCH	lch(12.66, 38.43, 315.02°)
OKLab	oklab(25.91% 0.0605 -0.0769)
OKLCH	oklch(25.91% 0.098 308.2)
XYZ	xyz(2.6042, 1.5088, 6.1141)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311147 #274711

analogous

#161147 #311147 #471142

triadic

#311147 #473111 #114731

tetradic

#311147 #471611 #274711 #114247

square

#311147 #471611 #274711 #114247

split-complementary

#311147 #424711 #114716

monochromatic

#110619 #110619 #311147 #531D78 #7529AA

Accessibility & contrast

On white

16.13

#311147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#311147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311147

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311147	#FFFFFF	#000000	##FFFFFF
##311147	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002049

Deuteranopia (green-blind)

#062146

Tritanopia (blue-blind)

#2E1D2A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311147;
/* rgb */ color: rgb(49, 17, 71);
/* oklch */ color: oklch(25.9% 0.098 308.2);

Tailwind

colors: {
  custom: {
    50: '#6c527b',
    500: '#311147',
    950: '#000000',
  },
}

SCSS

$custom: #311147;
$custom-light: #6c527b;
$custom-dark: #000000;

JSON

{
  "hex": "#311147",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 71
  },
  "hsl": {
    "h": 275.556,
    "s": 61.364,
    "l": 17.255
  },
  "oklch": {
    "l": 0.25905,
    "c": 0.09784,
    "h": 308.2
  },
  "luminance": 0.01509
}

Semantic roles & 50–950 ramp

primary

#311147

secondary

#538133

accent

#E44385

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #311147

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

Preview Lab → · Contrast checker → · Palette generator →