#331A5D#331A5D

#331A5D is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.4% C 0.113 H 295.8°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#331A5D
RGB	rgb(51, 26, 93)
HSL	hsl(262, 56%, 23%)
HSV	hsv(262, 72%, 36%)
CMYK	cmyk(45.2%, 72%, 0%, 63.5%)
CIE-LAB	lab(16.66, 28.81, -35.66)
CIE-LCH	lch(16.66, 45.84, 308.94°)
OKLab	oklab(29.42% 0.0492 -0.1018)
OKLCH	oklch(29.42% 0.113 295.8)
XYZ	xyz(3.7099, 2.2328, 10.5893)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A5D #445D1A

analogous

#1A225D #331A5D #541A5D

triadic

#331A5D #5D331A #1A5D33

tetradic

#331A5D #5D1A22 #445D1A #1A5D54

square

#331A5D #5D1A22 #445D1A #1A5D54

split-complementary

#331A5D #5D541A #225D1A

monochromatic

#0D0718 #190D2D #331A5D #4D278D #6735BD

Accessibility & contrast

On white

14.52

#331A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#331A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A5D

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A5D	#FFFFFF	#000000	##FFFFFF
##331A5D	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#00285C

Tritanopia (blue-blind)

#282A39

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331a5d;
/* rgb */ color: rgb(51, 26, 93);
/* oklch */ color: oklch(29.4% 0.113 295.8);

Tailwind

colors: {
  custom: {
    50: '#6f588b',
    500: '#331a5d',
    950: '#000000',
  },
}

SCSS

$custom: #331a5d;
$custom-light: #6f588b;
$custom-dark: #000000;

JSON

{
  "hex": "#331a5d",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 93
  },
  "hsl": {
    "h": 262.388,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.29418,
    "c": 0.1131,
    "h": 295.8
  },
  "luminance": 0.02233
}

Semantic roles & 50–950 ramp

primary

#331A5D

secondary

#749340

accent

#E048A7

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #331A5D

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

Preview Lab → · Contrast checker → · Palette generator →