#331159#331159

#331159 is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.8% C 0.120 H 300.0°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#331159
RGB	rgb(51, 17, 89)
HSL	hsl(268, 68%, 21%)
HSV	hsv(268, 81%, 35%)
CMYK	cmyk(42.7%, 80.9%, 0%, 65.1%)
CIE-LAB	lab(14.55, 32.57, -36.43)
CIE-LCH	lch(14.55, 48.86, 311.80°)
OKLab	oklab(27.8% 0.06 -0.1041)
OKLCH	oklch(27.8% 0.12 300)
XYZ	xyz(3.3684, 1.8259, 9.6242)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.79

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331159 #375911

analogous

#111359 #331159 #571159

triadic

#331159 #593311 #115933

tetradic

#331159 #591113 #375911 #115957

square

#331159 #591113 #375911 #115957

split-complementary

#331159 #595711 #135911

monochromatic

#0F051A #160726 #331159 #501B8C #6E25C0

Accessibility & contrast

On white

15.38

#331159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#331159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331159

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331159	#FFFFFF	#000000	##FFFFFF
##331159	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255B

Deuteranopia (green-blind)

#002458

Tritanopia (blue-blind)

#2A2434

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331159;
/* rgb */ color: rgb(51, 17, 89);
/* oklch */ color: oklch(27.8% 0.120 300.0);

Tailwind

colors: {
  custom: {
    50: '#6f5389',
    500: '#331159',
    950: '#000000',
  },
}

SCSS

$custom: #331159;
$custom-light: #6f5389;
$custom-dark: #000000;

JSON

{
  "hex": "#331159",
  "rgb": {
    "r": 51,
    "g": 17,
    "b": 89
  },
  "hsl": {
    "h": 268.333,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27801,
    "c": 0.1201,
    "h": 300
  },
  "luminance": 0.01826
}

Semantic roles & 50–950 ramp

primary

#331159

secondary

#669234

accent

#EB3D99

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08020B

muted

#7B787C

Preview Lab

Preview with #331159

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

Preview Lab → · Contrast checker → · Palette generator →