#331E80#331E80

#331E80 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.153 H 284.2°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#331E80
RGB	rgb(51, 30, 128)
HSL	hsl(253, 62%, 31%)
HSV	hsv(253, 77%, 50%)
CMYK	cmyk(60.2%, 76.6%, 0%, 49.8%)
CIE-LAB	lab(20.79, 37.41, -51.63)
CIE-LCH	lch(20.79, 63.76, 305.93°)
OKLab	oklab(33.37% 0.0377 -0.1487)
OKLCH	oklch(33.37% 0.153 284.2)
XYZ	xyz(5.7246, 3.1905, 20.7321)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E80 #6B801E

analogous

#1E3A80 #331E80 #641E80

triadic

#331E80 #80331E #1E8033

tetradic

#331E80 #801E3A #6B801E #1E8064

square

#331E80 #801E3A #6B801E #1E8064

split-complementary

#331E80 #80641E #3A801E

monochromatic

#0B071D #1F124E #331E80 #472AB2 #6445D3

Accessibility & contrast

On white

12.82

#331E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#331E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E80

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E80	#FFFFFF	#000000	##FFFFFF
##331E80	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003583

Deuteranopia (green-blind)

#002F7E

Tritanopia (blue-blind)

#07394D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #331e80;
/* rgb */ color: rgb(51, 30, 128);
/* oklch */ color: oklch(33.4% 0.153 284.2);

Tailwind

colors: {
  custom: {
    50: '#755ca6',
    500: '#331e80',
    950: '#000000',
  },
}

SCSS

$custom: #331e80;
$custom-light: #755ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#331e80",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 128
  },
  "hsl": {
    "h": 252.857,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3337,
    "c": 0.15341,
    "h": 284.2
  },
  "luminance": 0.03191
}

Semantic roles & 50–950 ramp

primary

#331E80

secondary

#9CB347

accent

#E543C2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #331E80

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

Preview Lab → · Contrast checker → · Palette generator →