#331C97#331C97

#331C97 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.183 H 280.2°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#331C97
RGB	rgb(51, 28, 151)
HSL	hsl(251, 69%, 35%)
HSV	hsv(251, 81%, 59%)
CMYK	cmyk(66.2%, 81.5%, 0%, 40.8%)
CIE-LAB	lab(22.89, 45.53, -62.53)
CIE-LCH	lch(22.89, 77.35, 306.06°)
OKLab	oklab(35.57% 0.0323 -0.1805)
OKLCH	oklch(35.57% 0.183 280.2)
XYZ	xyz(7.3646, 3.7681, 29.6114)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C97 #80971C

analogous

#1C4297 #331C97 #711C97

triadic

#331C97 #97331C #1C9733

tetradic

#331C97 #971C42 #80971C #1C9771

square

#331C97 #971C42 #80971C #1C9771

split-complementary

#331C97 #97711C #42971C

monochromatic

#100930 #221263 #331C97 #4426CB #6A4FDE

Accessibility & contrast

On white

11.97

#331C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#331C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C97

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C97	#FFFFFF	#000000	##FFFFFF
##331C97	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #331c97;
/* rgb */ color: rgb(51, 28, 151);
/* oklch */ color: oklch(35.6% 0.183 280.2);

Tailwind

colors: {
  custom: {
    50: '#795db7',
    500: '#331c97',
    950: '#000000',
  },
}

SCSS

$custom: #331c97;
$custom-light: #795db7;
$custom-dark: #000000;

JSON

{
  "hex": "#331c97",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 151
  },
  "hsl": {
    "h": 251.22,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.3557,
    "c": 0.18337,
    "h": 280.2
  },
  "luminance": 0.03769
}

Semantic roles & 50–950 ramp

primary

#331C97

secondary

#ABC14E

accent

#EC3CCB

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331C97

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

Preview Lab → · Contrast checker → · Palette generator →