#331D48#331D48

#331D48 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.2% C 0.079 H 305.5°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#331D48
RGB	rgb(51, 29, 72)
HSL	hsl(271, 43%, 20%)
HSV	hsv(271, 60%, 28%)
CMYK	cmyk(29.2%, 59.7%, 0%, 71.8%)
CIE-LAB	lab(15.75, 20.71, -22.89)
CIE-LCH	lch(15.75, 30.87, 312.13°)
OKLab	oklab(28.24% 0.046 -0.0644)
OKLCH	oklch(28.24% 0.079 305.5)
XYZ	xyz(2.9741, 2.0504, 6.3687)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D48 #32481D

analogous

#1E1D48 #331D48 #481D47

triadic

#331D48 #48331D #1D4833

tetradic

#331D48 #481E1D #32481D #1D4748

square

#331D48 #481E1D #32481D #1D4748

split-complementary

#331D48 #47481D #1D481E

monochromatic

#0F0916 #140B1C #331D48 #522F74 #71409F

Accessibility & contrast

On white

14.89

#331D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D48

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D48	#FFFFFF	#000000	##FFFFFF
##331D48	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2749

Deuteranopia (green-blind)

#162747

Tritanopia (blue-blind)

#30252F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331d48;
/* rgb */ color: rgb(51, 29, 72);
/* oklch */ color: oklch(28.2% 0.079 305.5);

Tailwind

colors: {
  custom: {
    50: '#6c5a7b',
    500: '#331d48',
    950: '#000000',
  },
}

SCSS

$custom: #331d48;
$custom-light: #6c5a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#331d48",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 72
  },
  "hsl": {
    "h": 270.698,
    "s": 42.574,
    "l": 19.804
  },
  "oklch": {
    "l": 0.28238,
    "c": 0.07914,
    "h": 305.5
  },
  "luminance": 0.0205
}

Semantic roles & 50–950 ramp

primary

#331D48

secondary

#607D44

accent

#D25592

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #331D48

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

Preview Lab → · Contrast checker → · Palette generator →