#331E69#331E69

#331E69 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.1% C 0.124 H 290.2°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#331E69
RGB	rgb(51, 30, 105)
HSL	hsl(257, 56%, 26%)
HSV	hsv(257, 71%, 41%)
CMYK	cmyk(51.4%, 71.4%, 0%, 58.8%)
CIE-LAB	lab(18.59, 30.13, -40.44)
CIE-LCH	lch(18.59, 50.43, 306.69°)
OKLab	oklab(31.13% 0.0427 -0.1159)
OKLCH	oklch(31.13% 0.124 290.2)
XYZ	xyz(4.3786, 2.6521, 13.6431)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E69 #54691E

analogous

#1E2F69 #331E69 #591E69

triadic

#331E69 #69331E #1E6933

tetradic

#331E69 #691E2F #54691E #1E6959

square

#331E69 #691E2F #54691E #1E6959

split-complementary

#331E69 #69591E #2F691E

monochromatic

#0C0718 #1C1039 #331E69 #4A2C99 #623BC7

Accessibility & contrast

On white

13.72

#331E69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#331E69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E69

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E69	#FFFFFF	#000000	##FFFFFF
##331E69	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6B

Deuteranopia (green-blind)

#002C68

Tritanopia (blue-blind)

#213141

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #331e69;
/* rgb */ color: rgb(51, 30, 105);
/* oklch */ color: oklch(31.1% 0.124 290.2);

Tailwind

colors: {
  custom: {
    50: '#705b95',
    500: '#331e69',
    950: '#000000',
  },
}

SCSS

$custom: #331e69;
$custom-light: #705b95;
$custom-dark: #000000;

JSON

{
  "hex": "#331e69",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 105
  },
  "hsl": {
    "h": 256.8,
    "s": 55.556,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31132,
    "c": 0.12352,
    "h": 290.2
  },
  "luminance": 0.02652
}

Semantic roles & 50–950 ramp

primary

#331E69

secondary

#859E45

accent

#DF49B5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040D

muted

#7B797E

Preview Lab

Preview with #331E69

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

Preview Lab → · Contrast checker → · Palette generator →