#190021#190021

#190021 is a very dark, moderate purple. Relative luminance 0.003; OKLCH L 15.7% C 0.076 H 317.7°. Best body text is #FFFFFF at 19.75:1 contrast (WCAG AA passes).

Color values

HEX	#190021
RGB	rgb(25, 0, 33)
HSL	hsl(285, 100%, 6%)
HSV	hsv(285, 100%, 13%)
CMYK	cmyk(24.2%, 100%, 0%, 87.1%)
CIE-LAB	lab(2.86, 15.34, -15.04)
CIE-LCH	lch(2.86, 21.49, 315.57°)
OKLab	oklab(15.73% 0.0565 -0.0514)
OKLCH	oklch(15.73% 0.076 317.7)
XYZ	xyz(0.6754, 0.3165, 1.4641)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190021 #082100

analogous

#090021 #190021 #210019

triadic

#190021 #211900 #002119

tetradic

#190021 #210900 #082100 #001921

square

#190021 #210900 #082100 #001921

split-complementary

#190021 #192100 #002109

monochromatic

#17001F #17001F #190021 #47005E #76009B

Accessibility & contrast

On white

19.75

#190021 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#190021 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190021

19.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190021	#FFFFFF	#000000	##FFFFFF
##190021	1.00	19.75	1.06	19.75
#FFFFFF	19.75	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000922

Deuteranopia (green-blind)

#000B20

Tritanopia (blue-blind)

#19050F

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #190021;
/* rgb */ color: rgb(25, 0, 33);
/* oklch */ color: oklch(15.7% 0.076 317.7);

Tailwind

colors: {
  custom: {
    50: '#55465c',
    500: '#190021',
    950: '#000000',
  },
}

SCSS

$custom: #190021;
$custom-light: #55465c;
$custom-dark: #000000;

JSON

{
  "hex": "#190021",
  "rgb": {
    "r": 25,
    "g": 0,
    "b": 33
  },
  "hsl": {
    "h": 285.455,
    "s": 100,
    "l": 6.471
  },
  "oklch": {
    "l": 0.15726,
    "c": 0.07637,
    "h": 317.7
  },
  "luminance": 0.00316
}

Semantic roles & 50–950 ramp

primary

#190021

secondary

#286A13

accent

#FF295D

background

#F4F3F5

surface

#E8E5E9

border

#C4C1C5

text

#030004

muted

#787779

Preview Lab

Preview with #190021

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

Preview Lab → · Contrast checker → · Palette generator →