#331366#331366

#331366 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.3% C 0.133 H 294.0°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#331366
RGB	rgb(51, 19, 102)
HSL	hsl(263, 69%, 24%)
HSV	hsv(263, 81%, 40%)
CMYK	cmyk(50%, 81.4%, 0%, 60%)
CIE-LAB	lab(16.15, 35.28, -42.46)
CIE-LCH	lch(16.15, 55.21, 309.72°)
OKLab	oklab(29.31% 0.0543 -0.1218)
OKLCH	oklch(29.31% 0.133 294)
XYZ	xyz(3.9957, 2.1287, 12.7682)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331366 #466613

analogous

#131C66 #331366 #5C1366

triadic

#331366 #663313 #136633

tetradic

#331366 #66131C #466613 #13665C

square

#331366 #66131C #466613 #13665C

split-complementary

#331366 #665C13 #1C6613

monochromatic

#0D051A #190932 #331366 #4D1D9A #6726CD

Accessibility & contrast

On white

14.73

#331366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331366

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331366	#FFFFFF	#000000	##FFFFFF
##331366	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002968

Deuteranopia (green-blind)

#002764

Tritanopia (blue-blind)

#242A3C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331366;
/* rgb */ color: rgb(51, 19, 102);
/* oklch */ color: oklch(29.3% 0.133 294.0);

Tailwind

colors: {
  custom: {
    50: '#715592',
    500: '#331366',
    950: '#000000',
  },
}

SCSS

$custom: #331366;
$custom-light: #715592;
$custom-dark: #000000;

JSON

{
  "hex": "#331366",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 263.133,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29312,
    "c": 0.13334,
    "h": 294
  },
  "luminance": 0.02129
}

Semantic roles & 50–950 ramp

primary

#331366

secondary

#769D37

accent

#EB3CA8

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331366

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

Preview Lab → · Contrast checker → · Palette generator →