#331548#331548

#331548 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.9% C 0.093 H 308.4°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#331548
RGB	rgb(51, 21, 72)
HSL	hsl(275, 55%, 18%)
HSV	hsv(275, 71%, 28%)
CMYK	cmyk(29.2%, 70.8%, 0%, 71.8%)
CIE-LAB	lab(13.87, 25.71, -25.90)
CIE-LCH	lch(13.87, 36.49, 314.79°)
OKLab	oklab(26.87% 0.0581 -0.0732)
OKLCH	oklch(26.87% 0.093 308.4)
XYZ	xyz(2.8029, 1.7081, 6.3117)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331548 #2A4815

analogous

#191548 #331548 #481543

triadic

#331548 #483315 #154833

tetradic

#331548 #481915 #2A4815 #154348

square

#331548 #481915 #2A4815 #154348

split-complementary

#331548 #434815 #154819

monochromatic

#110718 #110719 #331548 #552377 #7631A7

Accessibility & contrast

On white

15.65

#331548 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#331548 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331548

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331548	#FFFFFF	#000000	##FFFFFF
##331548	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224A

Deuteranopia (green-blind)

#0C2447

Tritanopia (blue-blind)

#301F2C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331548;
/* rgb */ color: rgb(51, 21, 72);
/* oklch */ color: oklch(26.9% 0.093 308.4);

Tailwind

colors: {
  custom: {
    50: '#6d547b',
    500: '#331548',
    950: '#000000',
  },
}

SCSS

$custom: #331548;
$custom-light: #6d547b;
$custom-dark: #000000;

JSON

{
  "hex": "#331548",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 72
  },
  "hsl": {
    "h": 275.294,
    "s": 54.839,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26867,
    "c": 0.0934,
    "h": 308.4
  },
  "luminance": 0.01708
}

Semantic roles & 50–950 ramp

primary

#331548

secondary

#568039

accent

#DE4A87

background

#F6F4F7

surface

#ECE8EE

border

#C7C4C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #331548

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

Preview Lab → · Contrast checker → · Palette generator →