#331C4C#331C4C

#331C4C is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.3% C 0.087 H 303.4°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#331C4C
RGB	rgb(51, 28, 76)
HSL	hsl(269, 46%, 20%)
HSV	hsv(269, 63%, 30%)
CMYK	cmyk(32.9%, 63.2%, 0%, 70.2%)
CIE-LAB	lab(15.78, 22.51, -25.60)
CIE-LCH	lch(15.78, 34.09, 311.33°)
OKLab	oklab(28.35% 0.0477 -0.0723)
OKLCH	oklch(28.35% 0.087 303.4)
XYZ	xyz(3.0847, 2.0561, 7.0704)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C4C #354C1C

analogous

#1C1D4C #331C4C #4B1C4C

triadic

#331C4C #4C331C #1C4C33

tetradic

#331C4C #4C1C1D #354C1C #1C4C4B

square

#331C4C #4C1C1D #354C1C #1C4C4B

split-complementary

#331C4C #4C4B1C #1D4C1C

monochromatic

#0F0816 #150C1F #331C4C #512C79 #6F3DA5

Accessibility & contrast

On white

14.88

#331C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C4C

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C4C	#FFFFFF	#000000	##FFFFFF
##331C4C	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08274E

Deuteranopia (green-blind)

#11274B

Tritanopia (blue-blind)

#2E2531

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331c4c;
/* rgb */ color: rgb(51, 28, 76);
/* oklch */ color: oklch(28.3% 0.087 303.4);

Tailwind

colors: {
  custom: {
    50: '#6d597e',
    500: '#331c4c',
    950: '#000000',
  },
}

SCSS

$custom: #331c4c;
$custom-light: #6d597e;
$custom-dark: #000000;

JSON

{
  "hex": "#331c4c",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 76
  },
  "hsl": {
    "h": 268.75,
    "s": 46.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28349,
    "c": 0.08664,
    "h": 303.4
  },
  "luminance": 0.02056
}

Semantic roles & 50–950 ramp

primary

#331C4C

secondary

#638242

accent

#D65297

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331C4C

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

Preview Lab → · Contrast checker → · Palette generator →