#210023#210023

#210023 is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 17.6% C 0.082 H 326.0°. Best body text is #FFFFFF at 19.28:1 contrast (WCAG AA passes).

Color values

HEX	#210023
RGB	rgb(33, 0, 35)
HSL	hsl(297, 100%, 7%)
HSV	hsv(297, 100%, 14%)
CMYK	cmyk(5.7%, 100%, 0%, 86.3%)
CIE-LAB	lab(4.02, 20.68, -14.74)
CIE-LCH	lch(4.02, 25.40, 324.52°)
OKLab	oklab(17.55% 0.0677 -0.0457)
OKLCH	oklch(17.55% 0.082 326)
XYZ	xyz(0.9306, 0.4448, 1.6266)
Luminance	0.0044 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210023 #022300

analogous

#100023 #210023 #230014

triadic

#210023 #232100 #002321

tetradic

#210023 #231000 #022300 #001423

square

#210023 #231000 #022300 #001423

split-complementary

#210023 #142300 #002310

monochromatic

#1D001F #1D001F #210023 #5B0060 #94009D

Accessibility & contrast

On white

19.28

#210023 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#210023 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210023

19.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210023	#FFFFFF	#000000	##FFFFFF
##210023	1.00	19.28	1.09	19.28
#FFFFFF	19.28	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B24

Deuteranopia (green-blind)

#061022

Tritanopia (blue-blind)

#220410

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #210023;
/* rgb */ color: rgb(33, 0, 35);
/* oklch */ color: oklch(17.6% 0.082 326.0);

Tailwind

colors: {
  custom: {
    50: '#5d465e',
    500: '#210023',
    950: '#000000',
  },
}

SCSS

$custom: #210023;
$custom-light: #5d465e;
$custom-dark: #000000;

JSON

{
  "hex": "#210023",
  "rgb": {
    "r": 33,
    "g": 0,
    "b": 35
  },
  "hsl": {
    "h": 296.571,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.17554,
    "c": 0.08167,
    "h": 326
  },
  "luminance": 0.00445
}

Semantic roles & 50–950 ramp

primary

#210023

secondary

#186C13

accent

#FF2935

background

#F5F3F5

surface

#E9E5E9

border

#C5C1C5

text

#040004

muted

#797779

Preview Lab

Preview with #210023

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

Preview Lab → · Contrast checker → · Palette generator →