#331F5E#331F5E

#331F5E is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.3% C 0.107 H 293.6°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#331F5E
RGB	rgb(51, 31, 94)
HSL	hsl(259, 50%, 25%)
HSV	hsv(259, 67%, 37%)
CMYK	cmyk(45.7%, 67%, 0%, 63.1%)
CIE-LAB	lab(17.88, 26.05, -34.35)
CIE-LCH	lch(17.88, 43.11, 307.18°)
OKLab	oklab(30.32% 0.0429 -0.098)
OKLCH	oklch(30.32% 0.107 293.6)
XYZ	xyz(3.8751, 2.4918, 10.8643)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F5E #4A5E1F

analogous

#1F2A5E #331F5E #531F5E

triadic

#331F5E #5E331F #1F5E33

tetradic

#331F5E #5E1F2A #4A5E1F #1F5E53

square

#331F5E #5E1F2A #4A5E1F #1F5E53

split-complementary

#331F5E #5E531F #2A5E1F

monochromatic

#0C0817 #1A1030 #331F5E #4C2E8C #653DBA

Accessibility & contrast

On white

14.01

#331F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#331F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F5E

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F5E	#FFFFFF	#000000	##FFFFFF
##331F5E	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C60

Deuteranopia (green-blind)

#002B5D

Tritanopia (blue-blind)

#272D3B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331f5e;
/* rgb */ color: rgb(51, 31, 94);
/* oklch */ color: oklch(30.3% 0.107 293.6);

Tailwind

colors: {
  custom: {
    50: '#6f5c8c',
    500: '#331f5e',
    950: '#000000',
  },
}

SCSS

$custom: #331f5e;
$custom-light: #6f5c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#331f5e",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 94
  },
  "hsl": {
    "h": 259.048,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30324,
    "c": 0.10699,
    "h": 293.6
  },
  "luminance": 0.02492
}

Semantic roles & 50–950 ramp

primary

#331F5E

secondary

#7A9346

accent

#DA4EAD

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07040C

muted

#7A797D

Preview Lab

Preview with #331F5E

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

Preview Lab → · Contrast checker → · Palette generator →