#331E55#331E55

#331E55 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.4% C 0.096 H 297.8°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#331E55
RGB	rgb(51, 30, 85)
HSL	hsl(263, 48%, 23%)
HSV	hsv(263, 65%, 33%)
CMYK	cmyk(40%, 64.7%, 0%, 66.7%)
CIE-LAB	lab(16.93, 23.90, -29.86)
CIE-LCH	lch(16.93, 38.25, 308.68°)
OKLab	oklab(29.41% 0.0448 -0.0848)
OKLCH	oklch(29.41% 0.096 297.8)
XYZ	xyz(3.4688, 2.2882, 8.8515)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E55 #40551E

analogous

#1E2555 #331E55 #4E1E55

triadic

#331E55 #55331E #1E5533

tetradic

#331E55 #551E25 #40551E #1E554E

square

#331E55 #551E25 #40551E #1E554E

split-complementary

#331E55 #554E1E #25551E

monochromatic

#0E0817 #180E28 #331E55 #4E2E82 #693EAF

Accessibility & contrast

On white

14.41

#331E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#331E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E55

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E55	#FFFFFF	#000000	##FFFFFF
##331E55	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A57

Deuteranopia (green-blind)

#092954

Tritanopia (blue-blind)

#2B2A36

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331e55;
/* rgb */ color: rgb(51, 30, 85);
/* oklch */ color: oklch(29.4% 0.096 297.8);

Tailwind

colors: {
  custom: {
    50: '#6d5b85',
    500: '#331e55',
    950: '#000000',
  },
}

SCSS

$custom: #331e55;
$custom-light: #6d5b85;
$custom-dark: #000000;

JSON

{
  "hex": "#331e55",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 85
  },
  "hsl": {
    "h": 262.909,
    "s": 47.826,
    "l": 22.549
  },
  "oklch": {
    "l": 0.29406,
    "c": 0.09591,
    "h": 297.8
  },
  "luminance": 0.02288
}

Semantic roles & 50–950 ramp

primary

#331E55

secondary

#708A45

accent

#D750A4

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040B

muted

#7A797C

Preview Lab

Preview with #331E55

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

Preview Lab → · Contrast checker → · Palette generator →