#331553#331553

#331553 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.8% C 0.107 H 301.9°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#331553
RGB	rgb(51, 21, 83)
HSL	hsl(269, 60%, 20%)
HSV	hsv(269, 75%, 33%)
CMYK	cmyk(38.6%, 74.7%, 0%, 67.5%)
CIE-LAB	lab(14.76, 28.77, -32.02)
CIE-LCH	lch(14.76, 43.04, 311.94°)
OKLab	oklab(27.79% 0.0568 -0.0911)
OKLCH	oklch(27.79% 0.107 301.9)
XYZ	xyz(3.1944, 1.8647, 8.3736)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331553 #355315

analogous

#151653 #331553 #521553

triadic

#331553 #533315 #155333

tetradic

#331553 #531516 #355315 #155352

square

#331553 #531516 #355315 #155352

split-complementary

#331553 #535215 #165315

monochromatic

#0F0618 #150922 #331553 #512184 #6F2EB5

Accessibility & contrast

On white

15.29

#331553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#331553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331553

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331553	#FFFFFF	#000000	##FFFFFF
##331553	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002555

Deuteranopia (green-blind)

#002552

Tritanopia (blue-blind)

#2C2332

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331553;
/* rgb */ color: rgb(51, 21, 83);
/* oklch */ color: oklch(27.8% 0.107 301.9);

Tailwind

colors: {
  custom: {
    50: '#6e5584',
    500: '#331553',
    950: '#000000',
  },
}

SCSS

$custom: #331553;
$custom-light: #6e5584;
$custom-dark: #000000;

JSON

{
  "hex": "#331553",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 83
  },
  "hsl": {
    "h": 269.032,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.27785,
    "c": 0.10739,
    "h": 301.9
  },
  "luminance": 0.01865
}

Semantic roles & 50–950 ramp

primary

#331553

secondary

#638B39

accent

#E34596

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331553

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

Preview Lab → · Contrast checker → · Palette generator →