#331F52#331F52

#331F52 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.4% C 0.090 H 298.8°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#331F52
RGB	rgb(51, 31, 82)
HSL	hsl(264, 45%, 22%)
HSV	hsv(264, 62%, 32%)
CMYK	cmyk(37.8%, 62.2%, 0%, 67.8%)
CIE-LAB	lab(16.95, 22.34, -27.80)
CIE-LCH	lch(16.95, 35.66, 308.79°)
OKLab	oklab(29.35% 0.0434 -0.0788)
OKLCH	oklch(29.35% 0.09 298.8)
XYZ	xyz(3.3778, 2.2929, 8.2456)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F52 #3E521F

analogous

#1F2552 #331F52 #4D1F52

triadic

#331F52 #52331F #1F5233

tetradic

#331F52 #521F25 #3E521F #1F524D

square

#331F52 #521F25 #3E521F #1F524D

split-complementary

#331F52 #524D1F #25521F

monochromatic

#0E0816 #170E26 #331F52 #4F307E #6A41AB

Accessibility & contrast

On white

14.40

#331F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#331F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F52

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F52	#FFFFFF	#000000	##FFFFFF
##331F52	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072A54

Deuteranopia (green-blind)

#0F2951

Tritanopia (blue-blind)

#2C2935

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331f52;
/* rgb */ color: rgb(51, 31, 82);
/* oklch */ color: oklch(29.4% 0.090 298.8);

Tailwind

colors: {
  custom: {
    50: '#6d5b83',
    500: '#331f52',
    950: '#000000',
  },
}

SCSS

$custom: #331f52;
$custom-light: #6d5b83;
$custom-dark: #000000;

JSON

{
  "hex": "#331f52",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 82
  },
  "hsl": {
    "h": 263.529,
    "s": 45.133,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29352,
    "c": 0.08991,
    "h": 298.8
  },
  "luminance": 0.02293
}

Semantic roles & 50–950 ramp

primary

#331F52

secondary

#6D8746

accent

#D553A2

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040A

muted

#7A797C

Preview Lab

Preview with #331F52

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

Preview Lab → · Contrast checker → · Palette generator →