#331F93#331F93

#331F93 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.5% C 0.176 H 280.4°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#331F93
RGB	rgb(51, 31, 147)
HSL	hsl(250, 65%, 35%)
HSV	hsv(250, 79%, 58%)
CMYK	cmyk(65.3%, 78.9%, 0%, 42.4%)
CIE-LAB	lab(22.96, 42.83, -59.93)
CIE-LCH	lch(22.96, 73.66, 305.55°)
OKLab	oklab(35.49% 0.0318 -0.173)
OKLCH	oklch(35.49% 0.176 280.4)
XYZ	xyz(7.1200, 3.7898, 27.9544)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F93 #7F931F

analogous

#1F4593 #331F93 #6D1F93

triadic

#331F93 #93331F #1F9333

tetradic

#331F93 #931F45 #7F931F #1F936D

square

#331F93 #931F45 #7F931F #1F936D

split-complementary

#331F93 #936D1F #45931F

monochromatic

#100A2E #211460 #331F93 #452AC6 #6952DA

Accessibility & contrast

On white

11.95

#331F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#331F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F93

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F93	#FFFFFF	#000000	##FFFFFF
##331F93	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B96

Deuteranopia (green-blind)

#003291

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #331f93;
/* rgb */ color: rgb(51, 31, 147);
/* oklch */ color: oklch(35.5% 0.176 280.4);

Tailwind

colors: {
  custom: {
    50: '#785eb4',
    500: '#331f93',
    950: '#000000',
  },
}

SCSS

$custom: #331f93;
$custom-light: #785eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#331f93",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 147
  },
  "hsl": {
    "h": 250.345,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35492,
    "c": 0.1759,
    "h": 280.4
  },
  "luminance": 0.0379
}

Semantic roles & 50–950 ramp

primary

#331F93

secondary

#ABBE50

accent

#E840CB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331F93

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

Preview Lab → · Contrast checker → · Palette generator →