#331576#331576

#331576 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.2% C 0.150 H 288.4°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#331576
RGB	rgb(51, 21, 118)
HSL	hsl(259, 70%, 27%)
HSV	hsv(259, 82%, 46%)
CMYK	cmyk(56.8%, 82.2%, 0%, 53.7%)
CIE-LAB	lab(18.13, 38.99, -49.62)
CIE-LCH	lch(18.13, 63.11, 308.16°)
OKLab	oklab(31.2% 0.0474 -0.1428)
OKLCH	oklch(31.2% 0.15 288.4)
XYZ	xyz(4.9025, 2.5479, 17.3695)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331576 #587615

analogous

#152776 #331576 #641576

triadic

#331576 #763315 #157633

tetradic

#331576 #761527 #587615 #157664

square

#331576 #761527 #587615 #157664

split-complementary

#331576 #766415 #277615

monochromatic

#0B051A #1D0C42 #331576 #491EAA #622CD9

Accessibility & contrast

On white

13.91

#331576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#331576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331576

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331576	#FFFFFF	#000000	##FFFFFF
##331576	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E79

Deuteranopia (green-blind)

#002A74

Tritanopia (blue-blind)

#173146

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331576;
/* rgb */ color: rgb(51, 21, 118);
/* oklch */ color: oklch(31.2% 0.150 288.4);

Tailwind

colors: {
  custom: {
    50: '#73579e',
    500: '#331576',
    950: '#000000',
  },
}

SCSS

$custom: #331576;
$custom-light: #73579e;
$custom-dark: #000000;

JSON

{
  "hex": "#331576",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 118
  },
  "hsl": {
    "h": 258.557,
    "s": 69.784,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31196,
    "c": 0.15044,
    "h": 288.4
  },
  "luminance": 0.02548
}

Semantic roles & 50–950 ramp

primary

#331576

secondary

#89AC3B

accent

#ED3BB6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030F

muted

#7B787E

Preview Lab

Preview with #331576

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

Preview Lab → · Contrast checker → · Palette generator →