#331A5E#331A5E

#331A5E is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.5% C 0.114 H 295.4°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#331A5E
RGB	rgb(51, 26, 94)
HSL	hsl(262, 57%, 24%)
HSV	hsv(262, 72%, 37%)
CMYK	cmyk(45.7%, 72.3%, 0%, 63.1%)
CIE-LAB	lab(16.75, 29.11, -36.18)
CIE-LCH	lch(16.75, 46.44, 308.82°)
OKLab	oklab(29.51% 0.049 -0.1034)
OKLCH	oklch(29.51% 0.114 295.4)
XYZ	xyz(3.7545, 2.2507, 10.8241)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A5E #455E1A

analogous

#1A235E #331A5E #551A5E

triadic

#331A5E #5E331A #1A5E33

tetradic

#331A5E #5E1A23 #455E1A #1A5E55

square

#331A5E #5E1A23 #455E1A #1A5E55

split-complementary

#331A5E #5E551A #235E1A

monochromatic

#0D0718 #190D2E #331A5E #4D278E #6735BE

Accessibility & contrast

On white

14.48

#331A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#331A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A5E

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A5E	#FFFFFF	#000000	##FFFFFF
##331A5E	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A60

Deuteranopia (green-blind)

#00285D

Tritanopia (blue-blind)

#282A39

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331a5e;
/* rgb */ color: rgb(51, 26, 94);
/* oklch */ color: oklch(29.5% 0.114 295.4);

Tailwind

colors: {
  custom: {
    50: '#6f588c',
    500: '#331a5e',
    950: '#000000',
  },
}

SCSS

$custom: #331a5e;
$custom-light: #6f588c;
$custom-dark: #000000;

JSON

{
  "hex": "#331a5e",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 94
  },
  "hsl": {
    "h": 262.059,
    "s": 56.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.29508,
    "c": 0.11443,
    "h": 295.4
  },
  "luminance": 0.02251
}

Semantic roles & 50–950 ramp

primary

#331A5E

secondary

#759440

accent

#E048A8

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #331A5E

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

Preview Lab → · Contrast checker → · Palette generator →