#331785#331785

#331785 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.0% C 0.166 H 284.3°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#331785
RGB	rgb(51, 23, 133)
HSL	hsl(255, 71%, 31%)
HSV	hsv(255, 83%, 52%)
CMYK	cmyk(61.7%, 82.7%, 0%, 47.8%)
CIE-LAB	lab(20.08, 42.49, -55.95)
CIE-LCH	lch(20.08, 70.26, 307.21°)
OKLab	oklab(33.03% 0.041 -0.1613)
OKLCH	oklch(33.03% 0.166 284.3)
XYZ	xyz(5.9040, 3.0097, 22.4556)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331785 #698517

analogous

#173285 #331785 #6A1785

triadic

#331785 #853317 #178533

tetradic

#331785 #851732 #698517 #17856A

square

#331785 #851732 #698517 #17856A

split-complementary

#331785 #856A17 #328517

monochromatic

#0B051D #1F0E51 #331785 #4720B9 #633ADD

Accessibility & contrast

On white

13.11

#331785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#331785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331785

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331785	#FFFFFF	#000000	##FFFFFF
##331785	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003488

Deuteranopia (green-blind)

#002D83

Tritanopia (blue-blind)

#00384F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #331785;
/* rgb */ color: rgb(51, 23, 133);
/* oklch */ color: oklch(33.0% 0.166 284.3);

Tailwind

colors: {
  custom: {
    50: '#7659aa',
    500: '#331785',
    950: '#000000',
  },
}

SCSS

$custom: #331785;
$custom-light: #7659aa;
$custom-dark: #000000;

JSON

{
  "hex": "#331785",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 133
  },
  "hsl": {
    "h": 255.273,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33034,
    "c": 0.16641,
    "h": 284.3
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#331785

secondary

#9AB93F

accent

#ED3BC0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #331785

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

Preview Lab → · Contrast checker → · Palette generator →