#331C76#331C76

#331C76 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.143 H 287.0°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#331C76
RGB	rgb(51, 28, 118)
HSL	hsl(255, 62%, 29%)
HSV	hsv(255, 76%, 46%)
CMYK	cmyk(56.8%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(19.40, 35.38, -47.54)
CIE-LCH	lch(19.40, 59.26, 306.66°)
OKLab	oklab(32.08% 0.0419 -0.1367)
OKLCH	oklch(32.08% 0.143 287)
XYZ	xyz(5.0495, 2.8421, 17.4185)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C76 #5F761C

analogous

#1C3276 #331C76 #601C76

triadic

#331C76 #76331C #1C7633

tetradic

#331C76 #761C32 #5F761C #1C7660

square

#331C76 #761C32 #5F761C #1C7660

split-complementary

#331C76 #76601C #32761C

monochromatic

#0B0619 #1E1045 #331C76 #4828A7 #623CD1

Accessibility & contrast

On white

13.39

#331C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#331C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C76

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C76	#FFFFFF	#000000	##FFFFFF
##331C76	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003179

Deuteranopia (green-blind)

#002C74

Tritanopia (blue-blind)

#163447

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #331c76;
/* rgb */ color: rgb(51, 28, 118);
/* oklch */ color: oklch(32.1% 0.143 287.0);

Tailwind

colors: {
  custom: {
    50: '#735b9e',
    500: '#331c76',
    950: '#000000',
  },
}

SCSS

$custom: #331c76;
$custom-light: #735b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#331c76",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 255.333,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32084,
    "c": 0.143,
    "h": 287
  },
  "luminance": 0.02842
}

Semantic roles & 50–950 ramp

primary

#331C76

secondary

#90AA44

accent

#E543BB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #331C76

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

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