#331C60#331C60

#331C60 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.0% C 0.114 H 293.9°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#331C60
RGB	rgb(51, 28, 96)
HSL	hsl(260, 55%, 24%)
HSV	hsv(260, 71%, 38%)
CMYK	cmyk(46.9%, 70.8%, 0%, 62.4%)
CIE-LAB	lab(17.36, 28.53, -36.52)
CIE-LCH	lch(17.36, 46.34, 308.00°)
OKLab	oklab(30% 0.0464 -0.1044)
OKLCH	oklch(30% 0.114 293.9)
XYZ	xyz(3.8912, 2.3787, 11.3182)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C60 #49601C

analogous

#1C2760 #331C60 #551C60

triadic

#331C60 #60331C #1C6033

tetradic

#331C60 #601C27 #49601C #1C6055

square

#331C60 #601C27 #49601C #1C6055

split-complementary

#331C60 #60551C #27601C

monochromatic

#0D0718 #1A0E31 #331C60 #4C2A8F #6538BF

Accessibility & contrast

On white

14.23

#331C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#331C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C60

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C60	#FFFFFF	#000000	##FFFFFF
##331C60	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B62

Deuteranopia (green-blind)

#00295F

Tritanopia (blue-blind)

#262C3B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331c60;
/* rgb */ color: rgb(51, 28, 96);
/* oklch */ color: oklch(30.0% 0.114 293.9);

Tailwind

colors: {
  custom: {
    50: '#6f5a8e',
    500: '#331c60',
    950: '#000000',
  },
}

SCSS

$custom: #331c60;
$custom-light: #6f5a8e;
$custom-dark: #000000;

JSON

{
  "hex": "#331c60",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 96
  },
  "hsl": {
    "h": 260.294,
    "s": 54.839,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3,
    "c": 0.11423,
    "h": 293.9
  },
  "luminance": 0.02379
}

Semantic roles & 50–950 ramp

primary

#331C60

secondary

#799542

accent

#DE4AAC

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #331C60

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

Preview Lab → · Contrast checker → · Palette generator →