#311373#311373

#311373 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.4% C 0.149 H 288.2°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#311373
RGB	rgb(49, 19, 115)
HSL	hsl(259, 72%, 26%)
HSV	hsv(259, 83%, 45%)
CMYK	cmyk(57.4%, 83.5%, 0%, 54.9%)
CIE-LAB	lab(17.26, 38.78, -49.14)
CIE-LCH	lch(17.26, 62.59, 308.28°)
OKLab	oklab(30.44% 0.0466 -0.1414)
OKLCH	oklch(30.44% 0.149 288.2)
XYZ	xyz(4.5931, 2.3563, 16.4291)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311373 #557313

analogous

#132573 #311373 #611373

triadic

#311373 #733113 #137331

tetradic

#311373 #731325 #557313 #137361

square

#311373 #731325 #557313 #137361

split-complementary

#311373 #736113 #257313

monochromatic

#0B041A #1B0A3E #311373 #471CA8 #5E25DB

Accessibility & contrast

On white

14.27

#311373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#311373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311373

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311373	#FFFFFF	#000000	##FFFFFF
##311373	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C76

Deuteranopia (green-blind)

#002871

Tritanopia (blue-blind)

#152F43

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #311373;
/* rgb */ color: rgb(49, 19, 115);
/* oklch */ color: oklch(30.4% 0.149 288.2);

Tailwind

colors: {
  custom: {
    50: '#72559c',
    500: '#311373',
    950: '#000000',
  },
}

SCSS

$custom: #311373;
$custom-light: #72559c;
$custom-dark: #000000;

JSON

{
  "hex": "#311373",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 115
  },
  "hsl": {
    "h": 258.75,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30436,
    "c": 0.14888,
    "h": 288.2
  },
  "luminance": 0.02357
}

Semantic roles & 50–950 ramp

primary

#311373

secondary

#86AA38

accent

#EE39B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311373

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

Preview Lab → · Contrast checker → · Palette generator →