#331F96#331F96

#331F96 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.8% C 0.180 H 279.9°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#331F96
RGB	rgb(51, 31, 150)
HSL	hsl(250, 66%, 35%)
HSV	hsv(250, 79%, 59%)
CMYK	cmyk(66%, 79.3%, 0%, 41.2%)
CIE-LAB	lab(23.29, 43.76, -61.25)
CIE-LCH	lch(23.29, 75.28, 305.54°)
OKLab	oklab(35.82% 0.031 -0.1768)
OKLCH	oklch(35.82% 0.18 279.9)
XYZ	xyz(7.3585, 3.8852, 29.2104)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F96 #82961F

analogous

#1F4696 #331F96 #6E1F96

triadic

#331F96 #96331F #1F9633

tetradic

#331F96 #961F46 #82961F #1F966E

square

#331F96 #961F46 #82961F #1F966E

split-complementary

#331F96 #966E1F #46961F

monochromatic

#110A31 #221563 #331F96 #4429C9 #6B54DC

Accessibility & contrast

On white

11.82

#331F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#331F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F96

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F96	#FFFFFF	#000000	##FFFFFF
##331F96	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C99

Deuteranopia (green-blind)

#003394

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #331f96;
/* rgb */ color: rgb(51, 31, 150);
/* oklch */ color: oklch(35.8% 0.180 279.9);

Tailwind

colors: {
  custom: {
    50: '#795eb6',
    500: '#331f96',
    950: '#000000',
  },
}

SCSS

$custom: #331f96;
$custom-light: #795eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#331f96",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 150
  },
  "hsl": {
    "h": 250.084,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35815,
    "c": 0.17953,
    "h": 279.9
  },
  "luminance": 0.03886
}

Semantic roles & 50–950 ramp

primary

#331F96

secondary

#ADBF52

accent

#E93FCC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #331F96

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

Preview Lab → · Contrast checker → · Palette generator →