#331370#331370

#331370 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.3% C 0.145 H 290.5°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#331370
RGB	rgb(51, 19, 112)
HSL	hsl(261, 71%, 26%)
HSV	hsv(261, 83%, 44%)
CMYK	cmyk(54.5%, 83%, 0%, 56.1%)
CIE-LAB	lab(17.18, 38.18, -47.32)
CIE-LCH	lch(17.18, 60.80, 308.90°)
OKLab	oklab(30.34% 0.051 -0.136)
OKLCH	oklch(30.34% 0.145 290.5)
XYZ	xyz(4.5219, 2.3392, 15.5393)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331370 #507013

analogous

#132270 #331370 #611370

triadic

#331370 #703313 #137033

tetradic

#331370 #701322 #507013 #137061

square

#331370 #701322 #507013 #137061

split-complementary

#331370 #706113 #227013

monochromatic

#0C041A #1B0A3C #331370 #4B1CA4 #6325D9

Accessibility & contrast

On white

14.31

#331370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#331370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331370

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331370	#FFFFFF	#000000	##FFFFFF
##331370	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C73

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#1D2E42

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331370;
/* rgb */ color: rgb(51, 19, 112);
/* oklch */ color: oklch(30.3% 0.145 290.5);

Tailwind

colors: {
  custom: {
    50: '#73559a',
    500: '#331370',
    950: '#000000',
  },
}

SCSS

$custom: #331370;
$custom-light: #73559a;
$custom-dark: #000000;

JSON

{
  "hex": "#331370",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 112
  },
  "hsl": {
    "h": 260.645,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30339,
    "c": 0.14526,
    "h": 290.5
  },
  "luminance": 0.02339
}

Semantic roles & 50–950 ramp

primary

#331370

secondary

#81A738

accent

#EE3AB0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331370

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

Preview Lab → · Contrast checker → · Palette generator →