#331E8F#331E8F

#331E8F is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.172 H 281.3°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#331E8F
RGB	rgb(51, 30, 143)
HSL	hsl(251, 65%, 34%)
HSV	hsv(251, 79%, 56%)
CMYK	cmyk(64.3%, 79%, 0%, 43.9%)
CIE-LAB	lab(22.36, 42.10, -58.46)
CIE-LCH	lch(22.36, 72.04, 305.76°)
OKLab	oklab(34.94% 0.0336 -0.1687)
OKLCH	oklch(34.94% 0.172 281.3)
XYZ	xyz(6.7859, 3.6150, 26.3214)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E8F #7A8F1E

analogous

#1E428F #331E8F #6C1E8F

triadic

#331E8F #8F331E #1E8F33

tetradic

#331E8F #8F1E42 #7A8F1E #1E8F6C

square

#331E8F #8F1E42 #7A8F1E #1E8F6C

split-complementary

#331E8F #8F6C1E #428F1E

monochromatic

#0F092A #21135C #331E8F #4529C2 #684EDA

Accessibility & contrast

On white

12.19

#331E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#331E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E8F

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E8F	#FFFFFF	#000000	##FFFFFF
##331E8F	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#00318D

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #331e8f;
/* rgb */ color: rgb(51, 30, 143);
/* oklch */ color: oklch(34.9% 0.172 281.3);

Tailwind

colors: {
  custom: {
    50: '#785db1',
    500: '#331e8f',
    950: '#000000',
  },
}

SCSS

$custom: #331e8f;
$custom-light: #785db1;
$custom-dark: #000000;

JSON

{
  "hex": "#331e8f",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 143
  },
  "hsl": {
    "h": 251.15,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34939,
    "c": 0.17199,
    "h": 281.3
  },
  "luminance": 0.03616
}

Semantic roles & 50–950 ramp

primary

#331E8F

secondary

#A8BC4C

accent

#E840C9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331E8F

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

Preview Lab → · Contrast checker → · Palette generator →