#331748#331748

#331748 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.2% C 0.090 H 307.8°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#331748
RGB	rgb(51, 23, 72)
HSL	hsl(274, 52%, 19%)
HSV	hsv(274, 68%, 28%)
CMYK	cmyk(29.2%, 68.1%, 0%, 71.8%)
CIE-LAB	lab(14.31, 24.51, -25.19)
CIE-LCH	lch(14.31, 35.15, 314.22°)
OKLab	oklab(27.19% 0.0552 -0.0711)
OKLCH	oklch(27.19% 0.09 307.8)
XYZ	xyz(2.8411, 1.7845, 6.3244)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331748 #2C4817

analogous

#1A1748 #331748 #481744

triadic

#331748 #483317 #174833

tetradic

#331748 #481A17 #2C4817 #174448

square

#331748 #481A17 #2C4817 #174448

split-complementary

#331748 #444817 #17481A

monochromatic

#100717 #12081A #331748 #542676 #7535A5

Accessibility & contrast

On white

15.48

#331748 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#331748 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331748

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331748	#FFFFFF	#000000	##FFFFFF
##331748	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03234A

Deuteranopia (green-blind)

#0F2547

Tritanopia (blue-blind)

#30212D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331748;
/* rgb */ color: rgb(51, 23, 72);
/* oklch */ color: oklch(27.2% 0.090 307.8);

Tailwind

colors: {
  custom: {
    50: '#6d567b',
    500: '#331748',
    950: '#000000',
  },
}

SCSS

$custom: #331748;
$custom-light: #6d567b;
$custom-dark: #000000;

JSON

{
  "hex": "#331748",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 72
  },
  "hsl": {
    "h": 274.286,
    "s": 51.579,
    "l": 18.627
  },
  "oklch": {
    "l": 0.27185,
    "c": 0.09,
    "h": 307.8
  },
  "luminance": 0.01784
}

Semantic roles & 50–950 ramp

primary

#331748

secondary

#597F3C

accent

#DB4D8A

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #331748

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

Preview Lab → · Contrast checker → · Palette generator →