#331C4A#331C4A

#331C4A is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.2% C 0.084 H 304.7°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#331C4A
RGB	rgb(51, 28, 74)
HSL	hsl(270, 45%, 20%)
HSV	hsv(270, 62%, 29%)
CMYK	cmyk(31.1%, 62.2%, 0%, 71%)
CIE-LAB	lab(15.64, 21.93, -24.45)
CIE-LCH	lch(15.64, 32.85, 311.89°)
OKLab	oklab(28.2% 0.0477 -0.0689)
OKLCH	oklch(28.2% 0.084 304.7)
XYZ	xyz(3.0163, 2.0287, 6.7099)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C4A #334A1C

analogous

#1C1C4A #331C4A #4A1C4A

triadic

#331C4A #4A331C #1C4A33

tetradic

#331C4A #4A1C1C #334A1C #1C4A4A

square

#331C4A #4A1C1C #334A1C #1C4A4A

split-complementary

#331C4A #4A4A1C #1C4A1C

monochromatic

#0F0816 #140B1E #331C4A #522D76 #703EA3

Accessibility & contrast

On white

14.94

#331C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C4A

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C4A	#FFFFFF	#000000	##FFFFFF
##331C4A	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B264C

Deuteranopia (green-blind)

#132749

Tritanopia (blue-blind)

#2F2530

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331c4a;
/* rgb */ color: rgb(51, 28, 74);
/* oklch */ color: oklch(28.2% 0.084 304.7);

Tailwind

colors: {
  custom: {
    50: '#6c597d',
    500: '#331c4a',
    950: '#000000',
  },
}

SCSS

$custom: #331c4a;
$custom-light: #6c597d;
$custom-dark: #000000;

JSON

{
  "hex": "#331c4a",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 74
  },
  "hsl": {
    "h": 270,
    "s": 45.098,
    "l": 20
  },
  "oklch": {
    "l": 0.28199,
    "c": 0.08383,
    "h": 304.7
  },
  "luminance": 0.02029
}

Semantic roles & 50–950 ramp

primary

#331C4A

secondary

#617F42

accent

#D55394

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #331C4A

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

Preview Lab → · Contrast checker → · Palette generator →