#311883#311883

#311883 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.7% C 0.163 H 283.4°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#311883
RGB	rgb(49, 24, 131)
HSL	hsl(254, 69%, 30%)
HSV	hsv(254, 82%, 51%)
CMYK	cmyk(62.6%, 81.7%, 0%, 48.6%)
CIE-LAB	lab(19.82, 41.18, -55.13)
CIE-LCH	lch(19.82, 68.82, 306.76°)
OKLab	oklab(32.74% 0.0378 -0.159)
OKLCH	oklch(32.74% 0.163 283.4)
XYZ	xyz(5.6887, 2.9445, 21.7369)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311883 #6A8318

analogous

#183483 #311883 #661883

triadic

#311883 #833118 #188331

tetradic

#311883 #831834 #6A8318 #188366

square

#311883 #831834 #6A8318 #188366

split-complementary

#311883 #836618 #348318

monochromatic

#0A051C #1E0F4F #311883 #4421B7 #603ADB

Accessibility & contrast

On white

13.22

#311883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#311883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311883

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311883	#FFFFFF	#000000	##FFFFFF
##311883	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003386

Deuteranopia (green-blind)

#002C81

Tritanopia (blue-blind)

#00384E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #311883;
/* rgb */ color: rgb(49, 24, 131);
/* oklch */ color: oklch(32.7% 0.163 283.4);

Tailwind

colors: {
  custom: {
    50: '#7559a8',
    500: '#311883',
    950: '#000000',
  },
}

SCSS

$custom: #311883;
$custom-light: #7559a8;
$custom-dark: #000000;

JSON

{
  "hex": "#311883",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 131
  },
  "hsl": {
    "h": 254.019,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32737,
    "c": 0.1634,
    "h": 283.4
  },
  "luminance": 0.02945
}

Semantic roles & 50–950 ramp

primary

#311883

secondary

#9BB740

accent

#EC3CC3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #311883

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

Preview Lab → · Contrast checker → · Palette generator →