#331F84#331F84

#331F84 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 33.9% C 0.157 H 283.2°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#331F84
RGB	rgb(51, 31, 132)
HSL	hsl(252, 62%, 32%)
HSV	hsv(252, 77%, 52%)
CMYK	cmyk(61.4%, 76.5%, 0%, 48.2%)
CIE-LAB	lab(21.39, 38.12, -53.16)
CIE-LCH	lch(21.39, 65.42, 305.64°)
OKLab	oklab(33.92% 0.0359 -0.1532)
OKLCH	oklch(33.92% 0.157 283.2)
XYZ	xyz(6.0188, 3.3493, 22.1546)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F84 #70841F

analogous

#1F3E84 #331F84 #661F84

triadic

#331F84 #84331F #1F8433

tetradic

#331F84 #841F3E #70841F #1F8466

square

#331F84 #841F3E #70841F #1F8466

split-complementary

#331F84 #84661F #3E841F

monochromatic

#0D0821 #201352 #331F84 #462BB6 #6549D4

Accessibility & contrast

On white

12.57

#331F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#331F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F84

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F84	#FFFFFF	#000000	##FFFFFF
##331F84	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003687

Deuteranopia (green-blind)

#003082

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #331f84;
/* rgb */ color: rgb(51, 31, 132);
/* oklch */ color: oklch(33.9% 0.157 283.2);

Tailwind

colors: {
  custom: {
    50: '#755da9',
    500: '#331f84',
    950: '#000000',
  },
}

SCSS

$custom: #331f84;
$custom-light: #755da9;
$custom-dark: #000000;

JSON

{
  "hex": "#331f84",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 132
  },
  "hsl": {
    "h": 251.881,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33917,
    "c": 0.15737,
    "h": 283.2
  },
  "luminance": 0.0335
}

Semantic roles & 50–950 ramp

primary

#331F84

secondary

#A1B748

accent

#E543C5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #331F84

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

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