#331E88#331E88

#331E88 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.163 H 282.6°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#331E88
RGB	rgb(51, 30, 136)
HSL	hsl(252, 64%, 33%)
HSV	hsv(252, 78%, 53%)
CMYK	cmyk(62.5%, 77.9%, 0%, 46.7%)
CIE-LAB	lab(21.61, 39.92, -55.31)
CIE-LCH	lch(21.61, 68.21, 305.82°)
OKLab	oklab(34.2% 0.0355 -0.1595)
OKLCH	oklch(34.2% 0.163 282.6)
XYZ	xyz(6.2721, 3.4095, 23.6154)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E88 #73881E

analogous

#1E3E88 #331E88 #681E88

triadic

#331E88 #88331E #1E8833

tetradic

#331E88 #881E3E #73881E #1E8868

square

#331E88 #881E3E #73881E #1E8868

split-complementary

#331E88 #88681E #3E881E

monochromatic

#0D0824 #201356 #331E88 #4629BA #6549D7

Accessibility & contrast

On white

12.49

#331E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#331E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E88

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E88	#FFFFFF	#000000	##FFFFFF
##331E88	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378B

Deuteranopia (green-blind)

#003086

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #331e88;
/* rgb */ color: rgb(51, 30, 136);
/* oklch */ color: oklch(34.2% 0.163 282.6);

Tailwind

colors: {
  custom: {
    50: '#765dac',
    500: '#331e88',
    950: '#000000',
  },
}

SCSS

$custom: #331e88;
$custom-light: #765dac;
$custom-dark: #000000;

JSON

{
  "hex": "#331e88",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 136
  },
  "hsl": {
    "h": 251.887,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34198,
    "c": 0.1634,
    "h": 282.6
  },
  "luminance": 0.0341
}

Semantic roles & 50–950 ramp

primary

#331E88

secondary

#A3B949

accent

#E741C6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #331E88

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

Preview Lab → · Contrast checker → · Palette generator →