#331F48#331F48

#331F48 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 28.6% C 0.075 H 304.6°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#331F48
RGB	rgb(51, 31, 72)
HSL	hsl(269, 40%, 20%)
HSV	hsv(269, 57%, 28%)
CMYK	cmyk(29.2%, 56.9%, 0%, 71.8%)
CIE-LAB	lab(16.26, 19.38, -22.08)
CIE-LCH	lch(16.26, 29.37, 311.28°)
OKLab	oklab(28.62% 0.0428 -0.062)
OKLCH	oklch(28.62% 0.075 304.6)
XYZ	xyz(3.0247, 2.1517, 6.3856)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F48 #34481F

analogous

#1F1F48 #331F48 #471F48

triadic

#331F48 #48331F #1F4833

tetradic

#331F48 #481F1F #34481F #1F4847

square

#331F48 #481F1F #34481F #1F4847

split-complementary

#331F48 #48471F #1F481F

monochromatic

#0F0915 #150D1D #331F48 #513173 #70449E

Accessibility & contrast

On white

14.68

#331F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F48

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F48	#FFFFFF	#000000	##FFFFFF
##331F48	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122849

Deuteranopia (green-blind)

#182847

Tritanopia (blue-blind)

#2F2630

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331f48;
/* rgb */ color: rgb(51, 31, 72);
/* oklch */ color: oklch(28.6% 0.075 304.6);

Tailwind

colors: {
  custom: {
    50: '#6c5b7b',
    500: '#331f48',
    950: '#000000',
  },
}

SCSS

$custom: #331f48;
$custom-light: #6c5b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#331f48",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 72
  },
  "hsl": {
    "h": 269.268,
    "s": 39.806,
    "l": 20.196
  },
  "oklch": {
    "l": 0.28618,
    "c": 0.07534,
    "h": 304.6
  },
  "luminance": 0.02152
}

Semantic roles & 50–950 ramp

primary

#331F48

secondary

#627D46

accent

#D05895

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070409

muted

#7A797B

Preview Lab

Preview with #331F48

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

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