#331E54#331E54

#331E54 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.3% C 0.094 H 298.3°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#331E54
RGB	rgb(51, 30, 84)
HSL	hsl(263, 47%, 22%)
HSV	hsv(263, 64%, 33%)
CMYK	cmyk(39.3%, 64.3%, 0%, 67.1%)
CIE-LAB	lab(16.86, 23.60, -29.31)
CIE-LCH	lch(16.86, 37.63, 308.84°)
OKLab	oklab(29.33% 0.0448 -0.0832)
OKLCH	oklch(29.33% 0.094 298.3)
XYZ	xyz(3.4293, 2.2724, 8.6437)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E54 #3F541E

analogous

#1E2454 #331E54 #4E1E54

triadic

#331E54 #54331E #1E5433

tetradic

#331E54 #541E24 #3F541E #1E544E

square

#331E54 #541E24 #3F541E #1E544E

split-complementary

#331E54 #544E1E #24541E

monochromatic

#0E0817 #180E27 #331E54 #4E2E81 #6A3EAE

Accessibility & contrast

On white

14.44

#331E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#331E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E54

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E54	#FFFFFF	#000000	##FFFFFF
##331E54	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022A56

Deuteranopia (green-blind)

#0A2953

Tritanopia (blue-blind)

#2C2935

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331e54;
/* rgb */ color: rgb(51, 30, 84);
/* oklch */ color: oklch(29.3% 0.094 298.3);

Tailwind

colors: {
  custom: {
    50: '#6d5b84',
    500: '#331e54',
    950: '#000000',
  },
}

SCSS

$custom: #331e54;
$custom-light: #6d5b84;
$custom-dark: #000000;

JSON

{
  "hex": "#331e54",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 84
  },
  "hsl": {
    "h": 263.333,
    "s": 47.368,
    "l": 22.353
  },
  "oklch": {
    "l": 0.29327,
    "c": 0.09449,
    "h": 298.3
  },
  "luminance": 0.02272
}

Semantic roles & 50–950 ramp

primary

#331E54

secondary

#6E8945

accent

#D751A3

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040B

muted

#7A797C

Preview Lab

Preview with #331E54

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

Preview Lab → · Contrast checker → · Palette generator →