#311343#311343

#311343 is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.9% C 0.090 H 310.4°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#311343
RGB	rgb(49, 19, 67)
HSL	hsl(278, 56%, 17%)
HSV	hsv(278, 72%, 26%)
CMYK	cmyk(26.9%, 71.6%, 0%, 73.7%)
CIE-LAB	lab(12.76, 24.98, -24.22)
CIE-LCH	lch(12.76, 34.79, 315.89°)
OKLab	oklab(25.87% 0.0581 -0.0683)
OKLCH	oklch(25.87% 0.09 310.4)
XYZ	xyz(2.5124, 1.5240, 5.4709)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311343 #254313

analogous

#191343 #311343 #43133D

triadic

#311343 #433113 #134331

tetradic

#311343 #431913 #254313 #133D43

square

#311343 #431913 #254313 #133D43

split-complementary

#311343 #3D4313 #134319

monochromatic

#110718 #110718 #311343 #542173 #772EA2

Accessibility & contrast

On white

16.09

#311343 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#311343 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311343

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311343	#FFFFFF	#000000	##FFFFFF
##311343	1.00	16.09	1.30	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002044

Deuteranopia (green-blind)

#0D2242

Tritanopia (blue-blind)

#2F1C29

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311343;
/* rgb */ color: rgb(49, 19, 67);
/* oklch */ color: oklch(25.9% 0.090 310.4);

Tailwind

colors: {
  custom: {
    50: '#6b5377',
    500: '#311343',
    950: '#000000',
  },
}

SCSS

$custom: #311343;
$custom-light: #6b5377;
$custom-dark: #000000;

JSON

{
  "hex": "#311343",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 67
  },
  "hsl": {
    "h": 277.5,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.25874,
    "c": 0.08965,
    "h": 310.4
  },
  "luminance": 0.01524
}

Semantic roles & 50–950 ramp

primary

#311343

secondary

#507C36

accent

#DF4981

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #311343

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

Preview Lab → · Contrast checker → · Palette generator →