#331A83#331A83

#331A83 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.161 H 284.3°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#331A83
RGB	rgb(51, 26, 131)
HSL	hsl(254, 67%, 31%)
HSV	hsv(254, 80%, 51%)
CMYK	cmyk(61.1%, 80.2%, 0%, 48.6%)
CIE-LAB	lab(20.36, 40.44, -54.23)
CIE-LCH	lch(20.36, 67.65, 306.72°)
OKLab	oklab(33.17% 0.0397 -0.1563)
OKLCH	oklch(33.17% 0.161 284.3)
XYZ	xyz(5.8301, 3.0809, 21.7558)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A83 #6A831A

analogous

#1A3583 #331A83 #671A83

triadic

#331A83 #83331A #1A8333

tetradic

#331A83 #831A35 #6A831A #1A8367

square

#331A83 #831A35 #6A831A #1A8367

split-complementary

#331A83 #83671A #35831A

monochromatic

#0B061D #1F1050 #331A83 #4724B6 #633FD9

Accessibility & contrast

On white

12.99

#331A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#331A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A83

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A83	#FFFFFF	#000000	##FFFFFF
##331A83	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002E81

Tritanopia (blue-blind)

#01394E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #331a83;
/* rgb */ color: rgb(51, 26, 131);
/* oklch */ color: oklch(33.2% 0.161 284.3);

Tailwind

colors: {
  custom: {
    50: '#765aa8',
    500: '#331a83',
    950: '#000000',
  },
}

SCSS

$custom: #331a83;
$custom-light: #765aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#331a83",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 131
  },
  "hsl": {
    "h": 254.286,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33165,
    "c": 0.16125,
    "h": 284.3
  },
  "luminance": 0.03081
}

Semantic roles & 50–950 ramp

primary

#331A83

secondary

#9BB742

accent

#EA3EC1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #331A83

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

Preview Lab → · Contrast checker → · Palette generator →