#331E40#331E40

#331E40 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 27.9% C 0.066 H 311.3°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#331E40
RGB	rgb(51, 30, 64)
HSL	hsl(277, 36%, 18%)
HSV	hsv(277, 53%, 25%)
CMYK	cmyk(20.3%, 53.1%, 0%, 74.9%)
CIE-LAB	lab(15.50, 17.81, -17.74)
CIE-LCH	lch(15.50, 25.14, 315.11°)
OKLab	oklab(27.89% 0.0434 -0.0494)
OKLCH	oklch(27.89% 0.066 311.3)
XYZ	xyz(2.7548, 2.0026, 5.0909)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E40 #2B401E

analogous

#221E40 #331E40 #401E3C

triadic

#331E40 #40331E #1E4033

tetradic

#331E40 #40221E #2B401E #1E3C40

square

#331E40 #40221E #2B401E #1E3C40

split-complementary

#331E40 #3C401E #1E4022

monochromatic

#110A15 #120A16 #331E40 #54326A #754593

Accessibility & contrast

On white

14.99

#331E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E40

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E40	#FFFFFF	#000000	##FFFFFF
##331E40	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162641

Deuteranopia (green-blind)

#1C273F

Tritanopia (blue-blind)

#32232C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331e40;
/* rgb */ color: rgb(51, 30, 64);
/* oklch */ color: oklch(27.9% 0.066 311.3);

Tailwind

colors: {
  custom: {
    50: '#6b5a75',
    500: '#331e40',
    950: '#000000',
  },
}

SCSS

$custom: #331e40;
$custom-light: #6b5a75;
$custom-dark: #000000;

JSON

{
  "hex": "#331e40",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 64
  },
  "hsl": {
    "h": 277.059,
    "s": 36.17,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27888,
    "c": 0.06571,
    "h": 311.3
  },
  "luminance": 0.02003
}

Semantic roles & 50–950 ramp

primary

#331E40

secondary

#577445

accent

#CC5C87

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070408

muted

#7A797B

Preview Lab

Preview with #331E40

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

Preview Lab → · Contrast checker → · Palette generator →