#331E6A#331E6A

#331E6A is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.2% C 0.125 H 289.9°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#331E6A
RGB	rgb(51, 30, 106)
HSL	hsl(257, 56%, 27%)
HSV	hsv(257, 72%, 42%)
CMYK	cmyk(51.9%, 71.7%, 0%, 58.4%)
CIE-LAB	lab(18.68, 30.45, -40.94)
CIE-LCH	lch(18.68, 51.02, 306.64°)
OKLab	oklab(31.22% 0.0425 -0.1174)
OKLCH	oklch(31.22% 0.125 289.9)
XYZ	xyz(4.4303, 2.6728, 13.9153)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E6A #556A1E

analogous

#1E2F6A #331E6A #591E6A

triadic

#331E6A #6A331E #1E6A33

tetradic

#331E6A #6A1E2F #556A1E #1E6A59

square

#331E6A #6A1E2F #556A1E #1E6A59

split-complementary

#331E6A #6A591E #2F6A1E

monochromatic

#0B0718 #1C113A #331E6A #4A2C9A #623BC7

Accessibility & contrast

On white

13.68

#331E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#331E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E6A

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E6A	#FFFFFF	#000000	##FFFFFF
##331E6A	1.00	13.68	1.53	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002C68

Tritanopia (blue-blind)

#203141

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #331e6a;
/* rgb */ color: rgb(51, 30, 106);
/* oklch */ color: oklch(31.2% 0.125 289.9);

Tailwind

colors: {
  custom: {
    50: '#715b95',
    500: '#331e6a',
    950: '#000000',
  },
}

SCSS

$custom: #331e6a;
$custom-light: #715b95;
$custom-dark: #000000;

JSON

{
  "hex": "#331e6a",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 106
  },
  "hsl": {
    "h": 256.579,
    "s": 55.882,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31224,
    "c": 0.12486,
    "h": 289.9
  },
  "luminance": 0.02673
}

Semantic roles & 50–950 ramp

primary

#331E6A

secondary

#869E45

accent

#DF49B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040D

muted

#7B797E

Preview Lab

Preview with #331E6A

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

Preview Lab → · Contrast checker → · Palette generator →