#331C5C#331C5C

#331C5C is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.6% C 0.109 H 295.5°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#331C5C
RGB	rgb(51, 28, 92)
HSL	hsl(262, 53%, 24%)
HSV	hsv(262, 70%, 36%)
CMYK	cmyk(44.6%, 69.6%, 0%, 63.9%)
CIE-LAB	lab(17.02, 27.30, -34.41)
CIE-LCH	lch(17.02, 43.92, 308.43°)
OKLab	oklab(29.65% 0.0469 -0.0982)
OKLCH	oklch(29.65% 0.109 295.5)
XYZ	xyz(3.7118, 2.3069, 10.3729)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C5C #455C1C

analogous

#1C255C #331C5C #531C5C

triadic

#331C5C #5C331C #1C5C33

tetradic

#331C5C #5C1C25 #455C1C #1C5C53

square

#331C5C #5C1C25 #455C1C #1C5C53

split-complementary

#331C5C #5C531C #255C1C

monochromatic

#0D0717 #190E2D #331C5C #4D2A8B #6739BA

Accessibility & contrast

On white

14.37

#331C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#331C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C5C

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C5C	#FFFFFF	#000000	##FFFFFF
##331C5C	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5E

Deuteranopia (green-blind)

#00295B

Tritanopia (blue-blind)

#282B39

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331c5c;
/* rgb */ color: rgb(51, 28, 92);
/* oklch */ color: oklch(29.6% 0.109 295.5);

Tailwind

colors: {
  custom: {
    50: '#6f5a8b',
    500: '#331c5c',
    950: '#000000',
  },
}

SCSS

$custom: #331c5c;
$custom-light: #6f5a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#331c5c",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 92
  },
  "hsl": {
    "h": 261.563,
    "s": 53.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.29649,
    "c": 0.1088,
    "h": 295.5
  },
  "luminance": 0.02307
}

Semantic roles & 50–950 ramp

primary

#331C5C

secondary

#759142

accent

#DD4BA8

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07040C

muted

#7A797D

Preview Lab

Preview with #331C5C

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

Preview Lab → · Contrast checker → · Palette generator →