#331E3F#331E3F

#331E3F is a dark, moderate violet. Relative luminance 0.020; OKLCH L 27.8% C 0.064 H 312.2°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#331E3F
RGB	rgb(51, 30, 63)
HSL	hsl(278, 35%, 18%)
HSV	hsv(278, 52%, 25%)
CMYK	cmyk(19%, 52.4%, 0%, 75.3%)
CIE-LAB	lab(15.44, 17.54, -17.13)
CIE-LCH	lch(15.44, 24.52, 315.67°)
OKLab	oklab(27.82% 0.0432 -0.0476)
OKLCH	oklch(27.82% 0.064 312.2)
XYZ	xyz(2.7266, 1.9913, 4.9424)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E3F #2A3F1E

analogous

#221E3F #331E3F #3F1E3A

triadic

#331E3F #3F331E #1E3F33

tetradic

#331E3F #3F221E #2A3F1E #1E3A3F

square

#331E3F #3F221E #2A3F1E #1E3A3F

split-complementary

#331E3F #3A3F1E #1E3F22

monochromatic

#110A15 #110A16 #331E3F #553268 #764592

Accessibility & contrast

On white

15.02

#331E3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331E3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E3F

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E3F	#FFFFFF	#000000	##FFFFFF
##331E3F	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172540

Deuteranopia (green-blind)

#1D273E

Tritanopia (blue-blind)

#32232B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331e3f;
/* rgb */ color: rgb(51, 30, 63);
/* oklch */ color: oklch(27.8% 0.064 312.2);

Tailwind

colors: {
  custom: {
    50: '#6b5a74',
    500: '#331e3f',
    950: '#000000',
  },
}

SCSS

$custom: #331e3f;
$custom-light: #6b5a74;
$custom-dark: #000000;

JSON

{
  "hex": "#331e3f",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 63
  },
  "hsl": {
    "h": 278.182,
    "s": 35.484,
    "l": 18.235
  },
  "oklch": {
    "l": 0.27824,
    "c": 0.06428,
    "h": 312.2
  },
  "luminance": 0.01991
}

Semantic roles & 50–950 ramp

primary

#331E3F

secondary

#567345

accent

#CC5C85

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070408

muted

#7A797B

Preview Lab

Preview with #331E3F

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

Preview Lab → · Contrast checker → · Palette generator →