#331D47#331D47

#331D47 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.2% C 0.078 H 306.2°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#331D47
RGB	rgb(51, 29, 71)
HSL	hsl(271, 42%, 20%)
HSV	hsv(271, 59%, 28%)
CMYK	cmyk(28.2%, 59.2%, 0%, 72.2%)
CIE-LAB	lab(15.68, 20.42, -22.31)
CIE-LCH	lch(15.68, 30.25, 312.47°)
OKLab	oklab(28.17% 0.0459 -0.0627)
OKLCH	oklch(28.17% 0.078 306.2)
XYZ	xyz(2.9417, 2.0375, 6.1983)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D47 #31471D

analogous

#1E1D47 #331D47 #471D46

triadic

#331D47 #47331D #1D4733

tetradic

#331D47 #471E1D #31471D #1D4647

square

#331D47 #471E1D #31471D #1D4647

split-complementary

#331D47 #46471D #1D471E

monochromatic

#100916 #140B1C #331D47 #522F72 #71409E

Accessibility & contrast

On white

14.92

#331D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D47

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D47	#FFFFFF	#000000	##FFFFFF
##331D47	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102648

Deuteranopia (green-blind)

#172746

Tritanopia (blue-blind)

#30252E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331d47;
/* rgb */ color: rgb(51, 29, 71);
/* oklch */ color: oklch(28.2% 0.078 306.2);

Tailwind

colors: {
  custom: {
    50: '#6c5a7a',
    500: '#331d47',
    950: '#000000',
  },
}

SCSS

$custom: #331d47;
$custom-light: #6c5a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#331d47",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 71
  },
  "hsl": {
    "h": 271.429,
    "s": 42,
    "l": 19.608
  },
  "oklch": {
    "l": 0.28167,
    "c": 0.07771,
    "h": 306.2
  },
  "luminance": 0.02037
}

Semantic roles & 50–950 ramp

primary

#331D47

secondary

#5F7C44

accent

#D25691

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070309

muted

#7A787B

Preview Lab

Preview with #331D47

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

Preview Lab → · Contrast checker → · Palette generator →