#331C4E#331C4E

#331C4E is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.5% C 0.089 H 302.3°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#331C4E
RGB	rgb(51, 28, 78)
HSL	hsl(268, 47%, 21%)
HSV	hsv(268, 64%, 31%)
CMYK	cmyk(34.6%, 64.1%, 0%, 69.4%)
CIE-LAB	lab(15.92, 23.09, -26.73)
CIE-LCH	lch(15.92, 35.32, 310.82°)
OKLab	oklab(28.5% 0.0478 -0.0756)
OKLCH	oklch(28.5% 0.089 302.3)
XYZ	xyz(3.1553, 2.0844, 7.4423)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C4E #374E1C

analogous

#1C1E4E #331C4E #4C1C4E

triadic

#331C4E #4E331C #1C4E33

tetradic

#331C4E #4E1C1E #374E1C #1C4E4C

square

#331C4E #4E1C1E #374E1C #1C4E4C

split-complementary

#331C4E #4E4C1C #1E4E1C

monochromatic

#0F0817 #160C21 #331C4E #502C7B #6E3CA8

Accessibility & contrast

On white

14.82

#331C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#331C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C4E

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C4E	#FFFFFF	#000000	##FFFFFF
##331C4E	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052750

Deuteranopia (green-blind)

#0F274D

Tritanopia (blue-blind)

#2E2632

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331c4e;
/* rgb */ color: rgb(51, 28, 78);
/* oklch */ color: oklch(28.5% 0.089 302.3);

Tailwind

colors: {
  custom: {
    50: '#6d5980',
    500: '#331c4e',
    950: '#000000',
  },
}

SCSS

$custom: #331c4e;
$custom-light: #6d5980;
$custom-dark: #000000;

JSON

{
  "hex": "#331c4e",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 78
  },
  "hsl": {
    "h": 267.6,
    "s": 47.17,
    "l": 20.784
  },
  "oklch": {
    "l": 0.28502,
    "c": 0.08944,
    "h": 302.3
  },
  "luminance": 0.02084
}

Semantic roles & 50–950 ramp

primary

#331C4E

secondary

#668442

accent

#D75199

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331C4E

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

Preview Lab → · Contrast checker → · Palette generator →