#331660#331660

#331660 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.1% C 0.122 H 295.7°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#331660
RGB	rgb(51, 22, 96)
HSL	hsl(264, 63%, 23%)
HSV	hsv(264, 77%, 38%)
CMYK	cmyk(46.9%, 77.1%, 0%, 62.4%)
CIE-LAB	lab(16.12, 31.98, -38.55)
CIE-LCH	lch(16.12, 50.09, 309.68°)
OKLab	oklab(29.11% 0.053 -0.1103)
OKLCH	oklch(29.11% 0.122 295.7)
XYZ	xyz(3.7629, 2.1221, 11.2754)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331660 #436016

analogous

#161E60 #331660 #581660

triadic

#331660 #603316 #166033

tetradic

#331660 #60161E #436016 #166058

square

#331660 #60161E #436016 #166058

split-complementary

#331660 #605816 #1E6016

monochromatic

#0D0619 #190B2E #331660 #4D2192 #682DC4

Accessibility & contrast

On white

14.74

#331660 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#331660 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331660

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331660	#FFFFFF	#000000	##FFFFFF
##331660	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002962

Deuteranopia (green-blind)

#00275F

Tritanopia (blue-blind)

#272939

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331660;
/* rgb */ color: rgb(51, 22, 96);
/* oklch */ color: oklch(29.1% 0.122 295.7);

Tailwind

colors: {
  custom: {
    50: '#70568e',
    500: '#331660',
    950: '#000000',
  },
}

SCSS

$custom: #331660;
$custom-light: #70568e;
$custom-dark: #000000;

JSON

{
  "hex": "#331660",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 96
  },
  "hsl": {
    "h": 263.514,
    "s": 62.712,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29111,
    "c": 0.12242,
    "h": 295.7
  },
  "luminance": 0.02122
}

Semantic roles & 50–950 ramp

primary

#331660

secondary

#73973B

accent

#E642A6

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #331660

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

Preview Lab → · Contrast checker → · Palette generator →