#331E4B#331E4B

#331E4B is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.6% C 0.082 H 303.2°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#331E4B
RGB	rgb(51, 30, 75)
HSL	hsl(268, 43%, 21%)
HSV	hsv(268, 60%, 29%)
CMYK	cmyk(32%, 60%, 0%, 70.6%)
CIE-LAB	lab(16.21, 20.91, -24.23)
CIE-LCH	lch(16.21, 32.00, 310.80°)
OKLab	oklab(28.64% 0.0446 -0.0683)
OKLCH	oklch(28.64% 0.082 303.2)
XYZ	xyz(3.0992, 2.1404, 6.9051)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E4B #364B1E

analogous

#1E1F4B #331E4B #491E4B

triadic

#331E4B #4B331E #1E4B33

tetradic

#331E4B #4B1E1F #364B1E #1E4B49

square

#331E4B #4B1E1F #364B1E #1E4B49

split-complementary

#331E4B #4B491E #1F4B1E

monochromatic

#0F0916 #150D1F #331E4B #512F77 #6E41A2

Accessibility & contrast

On white

14.71

#331E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E4B

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E4B	#FFFFFF	#000000	##FFFFFF
##331E4B	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E284D

Deuteranopia (green-blind)

#15284A

Tritanopia (blue-blind)

#2F2731

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331e4b;
/* rgb */ color: rgb(51, 30, 75);
/* oklch */ color: oklch(28.6% 0.082 303.2);

Tailwind

colors: {
  custom: {
    50: '#6c5a7d',
    500: '#331e4b',
    950: '#000000',
  },
}

SCSS

$custom: #331e4b;
$custom-light: #6c5a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#331e4b",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 75
  },
  "hsl": {
    "h": 268,
    "s": 42.857,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28641,
    "c": 0.08158,
    "h": 303.2
  },
  "luminance": 0.0214
}

Semantic roles & 50–950 ramp

primary

#331E4B

secondary

#648045

accent

#D35598

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#07040A

muted

#7A797C

Preview Lab

Preview with #331E4B

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

Preview Lab → · Contrast checker → · Palette generator →