#331564#331564

#331564 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.4% C 0.129 H 294.3°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#331564
RGB	rgb(51, 21, 100)
HSL	hsl(263, 65%, 24%)
HSV	hsv(263, 79%, 39%)
CMYK	cmyk(49%, 79%, 0%, 60.8%)
CIE-LAB	lab(16.31, 33.69, -40.89)
CIE-LCH	lch(16.31, 52.98, 309.49°)
OKLab	oklab(29.36% 0.053 -0.1172)
OKLCH	oklch(29.36% 0.129 294.3)
XYZ	xyz(3.9330, 2.1601, 12.2638)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331564 #466415

analogous

#151E64 #331564 #5A1564

triadic

#331564 #643315 #156433

tetradic

#331564 #64151E #466415 #15645A

square

#331564 #64151E #466415 #15645A

split-complementary

#331564 #645A15 #1E6415

monochromatic

#0D0519 #190A31 #331564 #4D2097 #672AC9

Accessibility & contrast

On white

14.66

#331564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331564

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331564	#FFFFFF	#000000	##FFFFFF
##331564	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002966

Deuteranopia (green-blind)

#002762

Tritanopia (blue-blind)

#252A3B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331564;
/* rgb */ color: rgb(51, 21, 100);
/* oklch */ color: oklch(29.4% 0.129 294.3);

Tailwind

colors: {
  custom: {
    50: '#705691',
    500: '#331564',
    950: '#000000',
  },
}

SCSS

$custom: #331564;
$custom-light: #705691;
$custom-dark: #000000;

JSON

{
  "hex": "#331564",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 100
  },
  "hsl": {
    "h": 262.785,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29362,
    "c": 0.12863,
    "h": 294.3
  },
  "luminance": 0.0216
}

Semantic roles & 50–950 ramp

primary

#331564

secondary

#769B3A

accent

#E840A8

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331564

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

Preview Lab → · Contrast checker → · Palette generator →