#331D96#331D96

#331D96 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.181 H 280.2°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#331D96
RGB	rgb(51, 29, 150)
HSL	hsl(251, 68%, 35%)
HSV	hsv(251, 81%, 59%)
CMYK	cmyk(66%, 80.7%, 0%, 41.2%)
CIE-LAB	lab(22.94, 44.75, -61.82)
CIE-LCH	lch(22.94, 76.32, 305.90°)
OKLab	oklab(35.58% 0.0321 -0.1785)
OKLCH	oklch(35.58% 0.181 280.2)
XYZ	xyz(7.3079, 3.7840, 29.1935)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D96 #80961D

analogous

#1D4496 #331D96 #6F1D96

triadic

#331D96 #96331D #1D9633

tetradic

#331D96 #961D44 #80961D #1D966F

square

#331D96 #961D44 #80961D #1D966F

split-complementary

#331D96 #966F1D #44961D

monochromatic

#10092F #221363 #331D96 #4427C9 #6A50DD

Accessibility & contrast

On white

11.95

#331D96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#331D96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D96

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D96	#FFFFFF	#000000	##FFFFFF
##331D96	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)

#003B99

Deuteranopia (green-blind)

#003294

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #331d96;
/* rgb */ color: rgb(51, 29, 150);
/* oklch */ color: oklch(35.6% 0.181 280.2);

Tailwind

colors: {
  custom: {
    50: '#795db6',
    500: '#331d96',
    950: '#000000',
  },
}

SCSS

$custom: #331d96;
$custom-light: #795db6;
$custom-dark: #000000;

JSON

{
  "hex": "#331d96",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 150
  },
  "hsl": {
    "h": 250.909,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35575,
    "c": 0.18133,
    "h": 280.2
  },
  "luminance": 0.03785
}

Semantic roles & 50–950 ramp

primary

#331D96

secondary

#ABC04F

accent

#EA3DCB

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331D96

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

Preview Lab → · Contrast checker → · Palette generator →