#331054#331054

#331054 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.2% C 0.115 H 302.7°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#331054
RGB	rgb(51, 16, 84)
HSL	hsl(271, 68%, 20%)
HSV	hsv(271, 81%, 33%)
CMYK	cmyk(39.3%, 81%, 0%, 67.1%)
CIE-LAB	lab(13.91, 31.68, -34.08)
CIE-LCH	lch(13.91, 46.53, 312.92°)
OKLab	oklab(27.21% 0.0623 -0.0971)
OKLCH	oklch(27.21% 0.115 302.7)
XYZ	xyz(3.1504, 1.7145, 8.5507)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331054 #315410

analogous

#111054 #331054 #541053

triadic

#331054 #543310 #105433

tetradic

#331054 #541110 #315410 #105354

square

#331054 #541110 #315410 #105354

split-complementary

#331054 #535410 #105411

monochromatic

#10051A #140621 #331054 #521A87 #7124BB

Accessibility & contrast

On white

15.64

#331054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#331054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331054

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331054	#FFFFFF	#000000	##FFFFFF
##331054	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002356

Deuteranopia (green-blind)

#002353

Tritanopia (blue-blind)

#2C2131

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331054;
/* rgb */ color: rgb(51, 16, 84);
/* oklch */ color: oklch(27.2% 0.115 302.7);

Tailwind

colors: {
  custom: {
    50: '#6f5285',
    500: '#331054',
    950: '#000000',
  },
}

SCSS

$custom: #331054;
$custom-light: #6f5285;
$custom-dark: #000000;

JSON

{
  "hex": "#331054",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 84
  },
  "hsl": {
    "h": 270.882,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2721,
    "c": 0.11542,
    "h": 302.7
  },
  "luminance": 0.01714
}

Semantic roles & 50–950 ramp

primary

#331054

secondary

#5F8E32

accent

#EB3D91

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #331054

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

Preview Lab → · Contrast checker → · Palette generator →