#331F5F#331F5F

#331F5F is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.4% C 0.108 H 293.3°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#331F5F
RGB	rgb(51, 31, 95)
HSL	hsl(259, 51%, 25%)
HSV	hsv(259, 67%, 37%)
CMYK	cmyk(46.3%, 67.4%, 0%, 62.7%)
CIE-LAB	lab(17.96, 26.36, -34.88)
CIE-LCH	lch(17.96, 43.72, 307.08°)
OKLab	oklab(30.41% 0.0428 -0.0996)
OKLCH	oklch(30.41% 0.108 293.3)
XYZ	xyz(3.9202, 2.5099, 11.1022)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F5F #4B5F1F

analogous

#1F2B5F #331F5F #531F5F

triadic

#331F5F #5F331F #1F5F33

tetradic

#331F5F #5F1F2B #4B5F1F #1F5F53

square

#331F5F #5F1F2B #4B5F1F #1F5F53

split-complementary

#331F5F #5F531F #2B5F1F

monochromatic

#0C0817 #1A1031 #331F5F #4C2E8D #653DBB

Accessibility & contrast

On white

13.98

#331F5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#331F5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F5F

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F5F	#FFFFFF	#000000	##FFFFFF
##331F5F	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D61

Deuteranopia (green-blind)

#002B5E

Tritanopia (blue-blind)

#272E3B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331f5f;
/* rgb */ color: rgb(51, 31, 95);
/* oklch */ color: oklch(30.4% 0.108 293.3);

Tailwind

colors: {
  custom: {
    50: '#6f5c8d',
    500: '#331f5f',
    950: '#000000',
  },
}

SCSS

$custom: #331f5f;
$custom-light: #6f5c8d;
$custom-dark: #000000;

JSON

{
  "hex": "#331f5f",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 95
  },
  "hsl": {
    "h": 258.75,
    "s": 50.794,
    "l": 24.706
  },
  "oklch": {
    "l": 0.30409,
    "c": 0.10839,
    "h": 293.3
  },
  "luminance": 0.0251
}

Semantic roles & 50–950 ramp

primary

#331F5F

secondary

#7B9446

accent

#DA4EAE

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #331F5F

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

Preview Lab → · Contrast checker → · Palette generator →