#331E9A#331E9A

#331E9A is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.185 H 279.4°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#331E9A
RGB	rgb(51, 30, 154)
HSL	hsl(250, 67%, 36%)
HSV	hsv(250, 81%, 60%)
CMYK	cmyk(66.9%, 80.5%, 0%, 39.6%)
CIE-LAB	lab(23.55, 45.48, -63.27)
CIE-LCH	lch(23.55, 77.92, 305.71°)
OKLab	oklab(36.13% 0.0304 -0.1827)
OKLCH	oklch(36.13% 0.185 279.4)
XYZ	xyz(7.6604, 3.9648, 30.9272)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E9A #859A1E

analogous

#1E479A #331E9A #711E9A

triadic

#331E9A #9A331E #1E9A33

tetradic

#331E9A #9A1E47 #859A1E #1E9A71

square

#331E9A #9A1E47 #859A1E #1E9A71

split-complementary

#331E9A #9A711E #479A1E

monochromatic

#110A34 #221467 #331E9A #4428CD #6C55DE

Accessibility & contrast

On white

11.71

#331E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#331E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E9A

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E9A	#FFFFFF	#000000	##FFFFFF
##331E9A	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #331e9a;
/* rgb */ color: rgb(51, 30, 154);
/* oklch */ color: oklch(36.1% 0.185 279.4);

Tailwind

colors: {
  custom: {
    50: '#7a5eb9',
    500: '#331e9a',
    950: '#000000',
  },
}

SCSS

$custom: #331e9a;
$custom-light: #7a5eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#331e9a",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 154
  },
  "hsl": {
    "h": 250.161,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36131,
    "c": 0.18521,
    "h": 279.4
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#331E9A

secondary

#AEC153

accent

#EA3ECD

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #331E9A

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

Preview Lab → · Contrast checker → · Palette generator →