#210431#210431

#210431 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.6% C 0.086 H 310.4°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#210431
RGB	rgb(33, 4, 49)
HSL	hsl(279, 85%, 10%)
HSV	hsv(279, 92%, 19%)
CMYK	cmyk(32.7%, 91.8%, 0%, 80.8%)
CIE-LAB	lab(5.71, 23.66, -22.73)
CIE-LCH	lch(5.71, 32.81, 316.15°)
OKLab	oklab(19.61% 0.0559 -0.0658)
OKLCH	oklch(19.61% 0.086 310.4)
XYZ	xyz(1.2249, 0.6319, 2.9626)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210431 #143104

analogous

#0B0431 #210431 #31042A

triadic

#210431 #312104 #043121

tetradic

#210431 #310B04 #143104 #042A31

square

#210431 #310B04 #143104 #042A31

split-complementary

#210431 #2A3104 #04310B

monochromatic

#13021C #13021C #210431 #47096A #6D0DA2

Accessibility & contrast

On white

18.64

#210431 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#210431 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210431

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210431	#FFFFFF	#000000	##FFFFFF
##210431	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001132

Deuteranopia (green-blind)

#001330

Tritanopia (blue-blind)

#1F0E1A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #210431;
/* rgb */ color: rgb(33, 4, 49);
/* oklch */ color: oklch(19.6% 0.086 310.4);

Tailwind

colors: {
  custom: {
    50: '#5e4869',
    500: '#210431',
    950: '#000000',
  },
}

SCSS

$custom: #210431;
$custom-light: #5e4869;
$custom-dark: #000000;

JSON

{
  "hex": "#210431",
  "rgb": {
    "r": 33,
    "g": 4,
    "b": 49
  },
  "hsl": {
    "h": 278.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.19611,
    "c": 0.08632,
    "h": 310.4
  },
  "luminance": 0.00632
}

Semantic roles & 50–950 ramp

primary

#210431

secondary

#3C731D

accent

#FB2D76

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#050006

muted

#79777A

Preview Lab

Preview with #210431

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

Preview Lab → · Contrast checker → · Palette generator →