#331999#331999

#331999 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.5% C 0.188 H 280.2°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#331999
RGB	rgb(51, 25, 153)
HSL	hsl(252, 72%, 35%)
HSV	hsv(252, 84%, 60%)
CMYK	cmyk(66.7%, 83.7%, 0%, 40%)
CIE-LAB	lab(22.65, 47.50, -64.16)
CIE-LCH	lch(22.65, 79.83, 306.51°)
OKLab	oklab(35.47% 0.0332 -0.1852)
OKLCH	oklch(35.47% 0.188 280.2)
XYZ	xyz(7.4608, 3.6984, 30.4515)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331999 #7F9919

analogous

#193F99 #331999 #731999

triadic

#331999 #993319 #199933

tetradic

#331999 #99193F #7F9919 #199973

square

#331999 #99193F #7F9919 #199973

split-complementary

#331999 #997319 #3F9919

monochromatic

#100830 #211064 #331999 #4522CE #694BE2

Accessibility & contrast

On white

12.07

#331999 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#331999 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331999

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331999	#FFFFFF	#000000	##FFFFFF
##331999	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003197

Tritanopia (blue-blind)

#00415B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #331999;
/* rgb */ color: rgb(51, 25, 153);
/* oklch */ color: oklch(35.5% 0.188 280.2);

Tailwind

colors: {
  custom: {
    50: '#7a5bb8',
    500: '#331999',
    950: '#000000',
  },
}

SCSS

$custom: #331999;
$custom-light: #7a5bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#331999",
  "rgb": {
    "r": 51,
    "g": 25,
    "b": 153
  },
  "hsl": {
    "h": 252.188,
    "s": 71.91,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3547,
    "c": 0.18815,
    "h": 280.2
  },
  "luminance": 0.03699
}

Semantic roles & 50–950 ramp

primary

#331999

secondary

#ABC34A

accent

#EF39CA

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #331999

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

Preview Lab → · Contrast checker → · Palette generator →