#331E73#331E73

#331E73 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.1% C 0.137 H 287.3°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#331E73
RGB	rgb(51, 30, 115)
HSL	hsl(255, 59%, 28%)
HSV	hsv(255, 74%, 45%)
CMYK	cmyk(55.7%, 73.9%, 0%, 54.9%)
CIE-LAB	lab(19.52, 33.30, -45.42)
CIE-LCH	lch(19.52, 56.32, 306.25°)
OKLab	oklab(32.08% 0.0407 -0.1305)
OKLCH	oklch(32.08% 0.137 287.3)
XYZ	xyz(4.9231, 2.8699, 16.5109)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E73 #5E731E

analogous

#1E3373 #331E73 #5D1E73

triadic

#331E73 #73331E #1E7333

tetradic

#331E73 #731E33 #5E731E #1E735D

square

#331E73 #731E33 #5E731E #1E735D

split-complementary

#331E73 #735D1E #33731E

monochromatic

#0B0618 #1D1142 #331E73 #492BA4 #623FCD

Accessibility & contrast

On white

13.34

#331E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#331E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E73

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E73	#FFFFFF	#000000	##FFFFFF
##331E73	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003176

Deuteranopia (green-blind)

#002D71

Tritanopia (blue-blind)

#193446

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #331e73;
/* rgb */ color: rgb(51, 30, 115);
/* oklch */ color: oklch(32.1% 0.137 287.3);

Tailwind

colors: {
  custom: {
    50: '#725c9c',
    500: '#331e73',
    950: '#000000',
  },
}

SCSS

$custom: #331e73;
$custom-light: #725c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#331e73",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 115
  },
  "hsl": {
    "h": 254.824,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32077,
    "c": 0.13675,
    "h": 287.3
  },
  "luminance": 0.0287
}

Semantic roles & 50–950 ramp

primary

#331E73

secondary

#8FA746

accent

#E246BB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #331E73

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

Preview Lab → · Contrast checker → · Palette generator →