#331C4F#331C4F

#331C4F is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.6% C 0.091 H 301.7°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#331C4F
RGB	rgb(51, 28, 79)
HSL	hsl(267, 48%, 21%)
HSV	hsv(267, 65%, 31%)
CMYK	cmyk(35.4%, 64.6%, 0%, 69%)
CIE-LAB	lab(16.00, 23.39, -27.30)
CIE-LCH	lch(16.00, 35.94, 310.59°)
OKLab	oklab(28.58% 0.0478 -0.0773)
OKLCH	oklch(28.58% 0.091 301.7)
XYZ	xyz(3.1914, 2.0988, 7.6326)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C4F #384F1C

analogous

#1C1E4F #331C4F #4C1C4F

triadic

#331C4F #4F331C #1C4F33

tetradic

#331C4F #4F1C1E #384F1C #1C4F4C

square

#331C4F #4F1C1E #384F1C #1C4F4C

split-complementary

#331C4F #4F4C1C #1E4F1C

monochromatic

#0F0817 #160C22 #331C4F #502C7C #6D3CA9

Accessibility & contrast

On white

14.79

#331C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#331C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C4F

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C4F	#FFFFFF	#000000	##FFFFFF
##331C4F	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042751

Deuteranopia (green-blind)

#0E284E

Tritanopia (blue-blind)

#2D2632

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331c4f;
/* rgb */ color: rgb(51, 28, 79);
/* oklch */ color: oklch(28.6% 0.091 301.7);

Tailwind

colors: {
  custom: {
    50: '#6d5981',
    500: '#331c4f',
    950: '#000000',
  },
}

SCSS

$custom: #331c4f;
$custom-light: #6d5981;
$custom-dark: #000000;

JSON

{
  "hex": "#331c4f",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 79
  },
  "hsl": {
    "h": 267.059,
    "s": 47.664,
    "l": 20.98
  },
  "oklch": {
    "l": 0.28579,
    "c": 0.09085,
    "h": 301.7
  },
  "luminance": 0.02099
}

Semantic roles & 50–950 ramp

primary

#331C4F

secondary

#678542

accent

#D7519B

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331C4F

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

Preview Lab → · Contrast checker → · Palette generator →