#210423#210423

#210423 is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 18.4% C 0.071 H 325.3°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#210423
RGB	rgb(33, 4, 35)
HSL	hsl(296, 79%, 8%)
HSV	hsv(296, 89%, 14%)
CMYK	cmyk(5.7%, 88.6%, 0%, 86.3%)
CIE-LAB	lab(4.80, 18.94, -13.54)
CIE-LCH	lch(4.80, 23.28, 324.44°)
OKLab	oklab(18.38% 0.0583 -0.0403)
OKLCH	oklch(18.38% 0.071 325.3)
XYZ	xyz(0.9740, 0.5316, 1.6411)
Luminance	0.0053 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210423 #062304

analogous

#110423 #210423 #230415

triadic

#210423 #232104 #042321

tetradic

#210423 #231104 #062304 #041523

square

#210423 #231104 #062304 #041523

split-complementary

#210423 #152304 #042311

monochromatic

#1A031B #1A031B #210423 #550A5A #891191

Accessibility & contrast

On white

18.98

#210423 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#210423 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210423

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210423	#FFFFFF	#000000	##FFFFFF
##210423	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E24

Deuteranopia (green-blind)

#091222

Tritanopia (blue-blind)

#220812

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #210423;
/* rgb */ color: rgb(33, 4, 35);
/* oklch */ color: oklch(18.4% 0.071 325.3);

Tailwind

colors: {
  custom: {
    50: '#5d485e',
    500: '#210423',
    950: '#000000',
  },
}

SCSS

$custom: #210423;
$custom-light: #5d485e;
$custom-dark: #000000;

JSON

{
  "hex": "#210423",
  "rgb": {
    "r": 33,
    "g": 4,
    "b": 35
  },
  "hsl": {
    "h": 296.129,
    "s": 79.487,
    "l": 7.647
  },
  "oklch": {
    "l": 0.1838,
    "c": 0.07085,
    "h": 325.3
  },
  "luminance": 0.00532
}

Semantic roles & 50–950 ramp

primary

#210423

secondary

#22661D

accent

#F6323F

background

#F5F4F5

surface

#E9E6E9

border

#C5C2C5

text

#040004

muted

#797779

Preview Lab

Preview with #210423

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

Preview Lab → · Contrast checker → · Palette generator →