#331A59#331A59

#331A59 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.1% C 0.108 H 297.5°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#331A59
RGB	rgb(51, 26, 89)
HSL	hsl(264, 55%, 23%)
HSV	hsv(264, 71%, 35%)
CMYK	cmyk(42.7%, 70.8%, 0%, 65.1%)
CIE-LAB	lab(16.32, 27.61, -33.53)
CIE-LCH	lch(16.32, 43.43, 309.46°)
OKLab	oklab(29.07% 0.0497 -0.0956)
OKLCH	oklch(29.07% 0.108 297.5)
XYZ	xyz(3.5373, 2.1638, 9.6805)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A59 #40591A

analogous

#1A2059 #331A59 #531A59

triadic

#331A59 #59331A #1A5933

tetradic

#331A59 #591A20 #40591A #1A5953

square

#331A59 #591A20 #40591A #1A5953

split-complementary

#331A59 #59531A #20591A

monochromatic

#0E0718 #180C2A #331A59 #4E2888 #6936B8

Accessibility & contrast

On white

14.66

#331A59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331A59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A59

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A59	#FFFFFF	#000000	##FFFFFF
##331A59	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295B

Deuteranopia (green-blind)

#002858

Tritanopia (blue-blind)

#2A2937

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331a59;
/* rgb */ color: rgb(51, 26, 89);
/* oklch */ color: oklch(29.1% 0.108 297.5);

Tailwind

colors: {
  custom: {
    50: '#6e5888',
    500: '#331a59',
    950: '#000000',
  },
}

SCSS

$custom: #331a59;
$custom-light: #6e5888;
$custom-dark: #000000;

JSON

{
  "hex": "#331a59",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 89
  },
  "hsl": {
    "h": 263.81,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.29067,
    "c": 0.10777,
    "h": 297.5
  },
  "luminance": 0.02164
}

Semantic roles & 50–950 ramp

primary

#331A59

secondary

#708F40

accent

#DE4AA3

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331A59

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

Preview Lab → · Contrast checker → · Palette generator →