#331C49#331C49

#331C49 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.1% C 0.082 H 305.3°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#331C49
RGB	rgb(51, 28, 73)
HSL	hsl(271, 45%, 20%)
HSV	hsv(271, 62%, 29%)
CMYK	cmyk(30.1%, 61.6%, 0%, 71.4%)
CIE-LAB	lab(15.57, 21.64, -23.87)
CIE-LCH	lch(15.57, 32.22, 312.20°)
OKLab	oklab(28.13% 0.0476 -0.0672)
OKLCH	oklch(28.13% 0.082 305.3)
XYZ	xyz(2.9828, 2.0154, 6.5339)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C49 #32491C

analogous

#1D1C49 #331C49 #491C48

triadic

#331C49 #49331C #1C4933

tetradic

#331C49 #491D1C #32491C #1C4849

square

#331C49 #491D1C #32491C #1C4849

split-complementary

#331C49 #48491C #1C491D

monochromatic

#0F0816 #140B1D #331C49 #522D75 #713EA1

Accessibility & contrast

On white

14.97

#331C49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331C49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C49

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C49	#FFFFFF	#000000	##FFFFFF
##331C49	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C264A

Deuteranopia (green-blind)

#142748

Tritanopia (blue-blind)

#2F242F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331c49;
/* rgb */ color: rgb(51, 28, 73);
/* oklch */ color: oklch(28.1% 0.082 305.3);

Tailwind

colors: {
  custom: {
    50: '#6c597c',
    500: '#331c49',
    950: '#000000',
  },
}

SCSS

$custom: #331c49;
$custom-light: #6c597c;
$custom-dark: #000000;

JSON

{
  "hex": "#331c49",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 73
  },
  "hsl": {
    "h": 270.667,
    "s": 44.554,
    "l": 19.804
  },
  "oklch": {
    "l": 0.28126,
    "c": 0.08241,
    "h": 305.3
  },
  "luminance": 0.02015
}

Semantic roles & 50–950 ramp

primary

#331C49

secondary

#607E42

accent

#D45492

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #331C49

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

Preview Lab → · Contrast checker → · Palette generator →