#331E8A#331E8A

#331E8A is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.166 H 282.2°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#331E8A
RGB	rgb(51, 30, 138)
HSL	hsl(252, 64%, 33%)
HSV	hsv(252, 78%, 54%)
CMYK	cmyk(63%, 78.3%, 0%, 45.9%)
CIE-LAB	lab(21.82, 40.54, -56.22)
CIE-LCH	lch(21.82, 69.31, 305.80°)
OKLab	oklab(34.41% 0.035 -0.1621)
OKLCH	oklch(34.41% 0.166 282.2)
XYZ	xyz(6.4155, 3.4669, 24.3709)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E8A #758A1E

analogous

#1E3F8A #331E8A #691E8A

triadic

#331E8A #8A331E #1E8A33

tetradic

#331E8A #8A1E3F #758A1E #1E8A69

square

#331E8A #8A1E3F #758A1E #1E8A69

split-complementary

#331E8A #8A691E #3F8A1E

monochromatic

#0E0825 #201358 #331E8A #4629BC #664BD8

Accessibility & contrast

On white

12.40

#331E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#331E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E8A

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E8A	#FFFFFF	#000000	##FFFFFF
##331E8A	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#003088

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #331e8a;
/* rgb */ color: rgb(51, 30, 138);
/* oklch */ color: oklch(34.4% 0.166 282.2);

Tailwind

colors: {
  custom: {
    50: '#775dad',
    500: '#331e8a',
    950: '#000000',
  },
}

SCSS

$custom: #331e8a;
$custom-light: #775dad;
$custom-dark: #000000;

JSON

{
  "hex": "#331e8a",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 138
  },
  "hsl": {
    "h": 251.667,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34408,
    "c": 0.16587,
    "h": 282.2
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#331E8A

secondary

#A4BA4A

accent

#E741C7

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #331E8A

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

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