#331A79#331A79

#331A79 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.149 H 286.7°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#331A79
RGB	rgb(51, 26, 121)
HSL	hsl(256, 65%, 29%)
HSV	hsv(256, 79%, 47%)
CMYK	cmyk(57.9%, 78.5%, 0%, 52.5%)
CIE-LAB	lab(19.32, 37.39, -49.59)
CIE-LCH	lch(19.32, 62.11, 307.01°)
OKLab	oklab(32.12% 0.0427 -0.1427)
OKLCH	oklch(32.12% 0.149 286.7)
XYZ	xyz(5.1848, 2.8228, 18.3571)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A79 #60791A

analogous

#1A3179 #331A79 #631A79

triadic

#331A79 #79331A #1A7933

tetradic

#331A79 #791A31 #60791A #1A7963

square

#331A79 #791A31 #60791A #1A7963

split-complementary

#331A79 #79631A #31791A

monochromatic

#0B0519 #1E0F47 #331A79 #4825AB #6239D4

Accessibility & contrast

On white

13.42

#331A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#331A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A79

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A79	#FFFFFF	#000000	##FFFFFF
##331A79	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317C

Deuteranopia (green-blind)

#002C77

Tritanopia (blue-blind)

#133548

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #331a79;
/* rgb */ color: rgb(51, 26, 121);
/* oklch */ color: oklch(32.1% 0.149 286.7);

Tailwind

colors: {
  custom: {
    50: '#745aa1',
    500: '#331a79',
    950: '#000000',
  },
}

SCSS

$custom: #331a79;
$custom-light: #745aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#331a79",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 121
  },
  "hsl": {
    "h": 255.789,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32119,
    "c": 0.14899,
    "h": 286.7
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#331A79

secondary

#91AD41

accent

#E840BC

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #331A79

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

Preview Lab → · Contrast checker → · Palette generator →