#331481#331481

#331481 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.3% C 0.164 H 285.6°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#331481
RGB	rgb(51, 20, 129)
HSL	hsl(257, 73%, 29%)
HSV	hsv(257, 84%, 51%)
CMYK	cmyk(60.5%, 84.5%, 0%, 49.4%)
CIE-LAB	lab(19.18, 42.66, -54.92)
CIE-LCH	lch(19.18, 69.54, 307.84°)
OKLab	oklab(32.28% 0.0442 -0.1582)
OKLCH	oklch(32.28% 0.164 285.6)
XYZ	xyz(5.5766, 2.7888, 21.0090)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331481 #628114

analogous

#142C81 #331481 #6A1481

triadic

#331481 #813314 #148133

tetradic

#331481 #81142C #628114 #14816A

square

#331481 #81142C #628114 #14816A

split-complementary

#331481 #816A14 #2C8114

monochromatic

#0A041A #1E0C4C #331481 #481CB6 #6230DF

Accessibility & contrast

On white

13.48

#331481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#331481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331481

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331481	#FFFFFF	#000000	##FFFFFF
##331481	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003184

Deuteranopia (green-blind)

#002B7F

Tritanopia (blue-blind)

#06364C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #331481;
/* rgb */ color: rgb(51, 20, 129);
/* oklch */ color: oklch(32.3% 0.164 285.6);

Tailwind

colors: {
  custom: {
    50: '#7657a7',
    500: '#331481',
    950: '#000000',
  },
}

SCSS

$custom: #331481;
$custom-light: #7657a7;
$custom-dark: #000000;

JSON

{
  "hex": "#331481",
  "rgb": {
    "r": 51,
    "g": 20,
    "b": 129
  },
  "hsl": {
    "h": 257.064,
    "s": 73.154,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32277,
    "c": 0.16429,
    "h": 285.6
  },
  "luminance": 0.02789
}

Semantic roles & 50–950 ramp

primary

#331481

secondary

#93B63B

accent

#F038BC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #331481

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

Preview Lab → · Contrast checker → · Palette generator →