#331744#331744

#331744 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.9% C 0.085 H 310.7°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#331744
RGB	rgb(51, 23, 68)
HSL	hsl(277, 49%, 18%)
HSV	hsv(277, 66%, 27%)
CMYK	cmyk(25%, 66.2%, 0%, 73.3%)
CIE-LAB	lab(14.02, 23.42, -22.87)
CIE-LCH	lch(14.02, 32.74, 315.68°)
OKLab	oklab(26.88% 0.0552 -0.0643)
OKLCH	oklch(26.88% 0.085 310.7)
XYZ	xyz(2.7148, 1.7340, 5.6594)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331744 #284417

analogous

#1C1744 #331744 #44173E

triadic

#331744 #443317 #174433

tetradic

#331744 #441C17 #284417 #173E44

square

#331744 #441C17 #284417 #173E44

split-complementary

#331744 #3E4417 #17441C

monochromatic

#110817 #110817 #331744 #552672 #78369F

Accessibility & contrast

On white

15.59

#331744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331744

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331744	#FFFFFF	#000000	##FFFFFF
##331744	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072245

Deuteranopia (green-blind)

#132443

Tritanopia (blue-blind)

#311F2A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331744;
/* rgb */ color: rgb(51, 23, 68);
/* oklch */ color: oklch(26.9% 0.085 310.7);

Tailwind

colors: {
  custom: {
    50: '#6c5578',
    500: '#331744',
    950: '#000000',
  },
}

SCSS

$custom: #331744;
$custom-light: #6c5578;
$custom-dark: #000000;

JSON

{
  "hex": "#331744",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 68
  },
  "hsl": {
    "h": 277.333,
    "s": 49.451,
    "l": 17.843
  },
  "oklch": {
    "l": 0.26882,
    "c": 0.08476,
    "h": 310.7
  },
  "luminance": 0.01734
}

Semantic roles & 50–950 ramp

primary

#331744

secondary

#547B3C

accent

#D94F83

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070309

muted

#7A787B

Preview Lab

Preview with #331744

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

Preview Lab → · Contrast checker → · Palette generator →