#331899#331899

#331899 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.189 H 280.2°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#331899
RGB	rgb(51, 24, 153)
HSL	hsl(253, 73%, 35%)
HSV	hsv(253, 84%, 60%)
CMYK	cmyk(66.7%, 84.3%, 0%, 40%)
CIE-LAB	lab(22.50, 47.93, -64.40)
CIE-LCH	lch(22.50, 80.28, 306.66°)
OKLab	oklab(35.37% 0.0336 -0.1859)
OKLCH	oklch(35.37% 0.189 280.2)
XYZ	xyz(7.4398, 3.6564, 30.4445)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331899 #7E9918

analogous

#183E99 #331899 #731899

triadic

#331899 #993318 #189933

tetradic

#331899 #99183E #7E9918 #189973

square

#331899 #99183E #7E9918 #189973

split-complementary

#331899 #997318 #3E9918

monochromatic

#10072F #211064 #331899 #4520CE #6949E2

Accessibility & contrast

On white

12.13

#331899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#331899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331899

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331899	#FFFFFF	#000000	##FFFFFF
##331899	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9C

Deuteranopia (green-blind)

#003197

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #331899;
/* rgb */ color: rgb(51, 24, 153);
/* oklch */ color: oklch(35.4% 0.189 280.2);

Tailwind

colors: {
  custom: {
    50: '#7a5bb8',
    500: '#331899',
    950: '#000000',
  },
}

SCSS

$custom: #331899;
$custom-light: #7a5bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#331899",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 153
  },
  "hsl": {
    "h": 252.558,
    "s": 72.881,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35369,
    "c": 0.1889,
    "h": 280.2
  },
  "luminance": 0.03657
}

Semantic roles & 50–950 ramp

primary

#331899

secondary

#AAC449

accent

#F038C9

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #331899

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

Preview Lab → · Contrast checker → · Palette generator →