#331766#331766

#331766 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.8% C 0.129 H 293.1°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#331766
RGB	rgb(51, 23, 102)
HSL	hsl(261, 63%, 25%)
HSV	hsv(261, 77%, 40%)
CMYK	cmyk(50%, 77.5%, 0%, 60%)
CIE-LAB	lab(16.87, 33.22, -41.28)
CIE-LCH	lch(16.87, 52.99, 308.83°)
OKLab	oklab(29.82% 0.0506 -0.1184)
OKLCH	oklch(29.82% 0.129 293.1)
XYZ	xyz(4.0692, 2.2758, 12.7927)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331766 #4A6617

analogous

#172366 #331766 #5B1766

triadic

#331766 #663317 #176633

tetradic

#331766 #661723 #4A6617 #17665B

square

#331766 #661723 #4A6617 #17665B

split-complementary

#331766 #665B17 #236617

monochromatic

#0C0619 #1A0C34 #331766 #4C2298 #652ECA

Accessibility & contrast

On white

14.43

#331766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#331766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331766

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331766	#FFFFFF	#000000	##FFFFFF
##331766	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002864

Tritanopia (blue-blind)

#232C3D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331766;
/* rgb */ color: rgb(51, 23, 102);
/* oklch */ color: oklch(29.8% 0.129 293.1);

Tailwind

colors: {
  custom: {
    50: '#715792',
    500: '#331766',
    950: '#000000',
  },
}

SCSS

$custom: #331766;
$custom-light: #715792;
$custom-dark: #000000;

JSON

{
  "hex": "#331766",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 102
  },
  "hsl": {
    "h": 261.266,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.29821,
    "c": 0.1287,
    "h": 293.1
  },
  "luminance": 0.02276
}

Semantic roles & 50–950 ramp

primary

#331766

secondary

#7A9C3C

accent

#E642AC

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331766

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

Preview Lab → · Contrast checker → · Palette generator →