#331C48#331C48

#331C48 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.1% C 0.081 H 306.0°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#331C48
RGB	rgb(51, 28, 72)
HSL	hsl(271, 44%, 20%)
HSV	hsv(271, 61%, 28%)
CMYK	cmyk(29.2%, 61.1%, 0%, 71.8%)
CIE-LAB	lab(15.50, 21.36, -23.29)
CIE-LCH	lch(15.50, 31.61, 312.52°)
OKLab	oklab(28.05% 0.0476 -0.0655)
OKLCH	oklch(28.05% 0.081 306)
XYZ	xyz(2.9499, 2.0022, 6.3607)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C48 #31481C

analogous

#1D1C48 #331C48 #481C47

triadic

#331C48 #48331C #1C4833

tetradic

#331C48 #481D1C #31481C #1C4748

square

#331C48 #481D1C #31481C #1C4748

split-complementary

#331C48 #47481C #1C481D

monochromatic

#100916 #140B1C #331C48 #522D74 #713EA0

Accessibility & contrast

On white

15.00

#331C48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331C48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C48

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C48	#FFFFFF	#000000	##FFFFFF
##331C48	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2649

Deuteranopia (green-blind)

#152747

Tritanopia (blue-blind)

#30242F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331c48;
/* rgb */ color: rgb(51, 28, 72);
/* oklch */ color: oklch(28.1% 0.081 306.0);

Tailwind

colors: {
  custom: {
    50: '#6c597b',
    500: '#331c48',
    950: '#000000',
  },
}

SCSS

$custom: #331c48;
$custom-light: #6c597b;
$custom-dark: #000000;

JSON

{
  "hex": "#331c48",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 72
  },
  "hsl": {
    "h": 271.364,
    "s": 44,
    "l": 19.608
  },
  "oklch": {
    "l": 0.28053,
    "c": 0.081,
    "h": 306
  },
  "luminance": 0.02002
}

Semantic roles & 50–950 ramp

primary

#331C48

secondary

#5F7D42

accent

#D45491

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #331C48

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

Preview Lab → · Contrast checker → · Palette generator →