#210123#210123

#210123 is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 17.8% C 0.079 H 325.8°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#210123
RGB	rgb(33, 1, 35)
HSL	hsl(296, 94%, 7%)
HSV	hsv(296, 97%, 14%)
CMYK	cmyk(5.7%, 97.1%, 0%, 86.3%)
CIE-LAB	lab(4.21, 20.25, -14.44)
CIE-LCH	lch(4.21, 24.87, 324.50°)
OKLab	oklab(17.77% 0.0652 -0.0443)
OKLCH	oklch(17.77% 0.079 325.8)
XYZ	xyz(0.9414, 0.4665, 1.6302)
Luminance	0.0047 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210123 #032301

analogous

#100123 #210123 #230114

triadic

#210123 #232101 #012321

tetradic

#210123 #231001 #032301 #011423

square

#210123 #231001 #032301 #011423

split-complementary

#210123 #142301 #012310

monochromatic

#1C011E #1C011E #210123 #59035F #91049A

Accessibility & contrast

On white

19.21

#210123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#210123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210123

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210123	#FFFFFF	#000000	##FFFFFF
##210123	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C24

Deuteranopia (green-blind)

#071022

Tritanopia (blue-blind)

#220510

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #210123;
/* rgb */ color: rgb(33, 1, 35);
/* oklch */ color: oklch(17.8% 0.079 325.8);

Tailwind

colors: {
  custom: {
    50: '#5d465e',
    500: '#210123',
    950: '#000000',
  },
}

SCSS

$custom: #210123;
$custom-light: #5d465e;
$custom-dark: #000000;

JSON

{
  "hex": "#210123",
  "rgb": {
    "r": 33,
    "g": 1,
    "b": 35
  },
  "hsl": {
    "h": 296.471,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.17768,
    "c": 0.0788,
    "h": 325.8
  },
  "luminance": 0.00466
}

Semantic roles & 50–950 ramp

primary

#210123

secondary

#1B6A16

accent

#FF2935

background

#F5F3F5

surface

#E9E5E9

border

#C5C1C5

text

#040004

muted

#797779

Preview Lab

Preview with #210123

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

Preview Lab → · Contrast checker → · Palette generator →