#331977#331977

#331977 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.8% C 0.148 H 287.4°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#331977
RGB	rgb(51, 25, 119)
HSL	hsl(257, 65%, 28%)
HSV	hsv(257, 79%, 47%)
CMYK	cmyk(57.1%, 79%, 0%, 53.3%)
CIE-LAB	lab(18.93, 37.30, -48.95)
CIE-LCH	lch(18.93, 61.54, 307.31°)
OKLab	oklab(31.79% 0.0441 -0.1408)
OKLCH	oklch(31.79% 0.148 287.4)
XYZ	xyz(5.0417, 2.7307, 17.7106)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331977 #5D7719

analogous

#192E77 #331977 #621977

triadic

#331977 #773319 #197733

tetradic

#331977 #77192E #5D7719 #197762

square

#331977 #77192E #5D7719 #197762

split-complementary

#331977 #776219 #2E7719

monochromatic

#0B0519 #1D0E44 #331977 #4924AA #6236D5

Accessibility & contrast

On white

13.58

#331977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#331977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331977

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331977	#FFFFFF	#000000	##FFFFFF
##331977	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307A

Deuteranopia (green-blind)

#002B75

Tritanopia (blue-blind)

#163347

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #331977;
/* rgb */ color: rgb(51, 25, 119);
/* oklch */ color: oklch(31.8% 0.148 287.4);

Tailwind

colors: {
  custom: {
    50: '#73599f',
    500: '#331977',
    950: '#000000',
  },
}

SCSS

$custom: #331977;
$custom-light: #73599f;
$custom-dark: #000000;

JSON

{
  "hex": "#331977",
  "rgb": {
    "r": 51,
    "g": 25,
    "b": 119
  },
  "hsl": {
    "h": 256.596,
    "s": 65.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31785,
    "c": 0.14759,
    "h": 287.4
  },
  "luminance": 0.02731
}

Semantic roles & 50–950 ramp

primary

#331977

secondary

#8EAC40

accent

#E840BA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #331977

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

Preview Lab → · Contrast checker → · Palette generator →