#21052A#21052A

#21052A is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 19.1% C 0.076 H 316.9°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#21052A
RGB	rgb(33, 5, 42)
HSL	hsl(285, 79%, 9%)
HSV	hsv(285, 88%, 16%)
CMYK	cmyk(21.4%, 88.1%, 0%, 83.5%)
CIE-LAB	lab(5.41, 20.78, -17.95)
CIE-LCH	lch(5.41, 27.46, 319.19°)
OKLab	oklab(19.15% 0.0557 -0.0522)
OKLCH	oklch(19.15% 0.076 316.9)
XYZ	xyz(1.0993, 0.5991, 2.2478)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21052A #0E2A05

analogous

#0F052A #21052A #2A0521

triadic

#21052A #2A2105 #052A21

tetradic

#21052A #2A0F05 #0E2A05 #05212A

square

#21052A #2A0F05 #0E2A05 #05212A

split-complementary

#21052A #212A05 #052A0F

monochromatic

#15031B #15031B #21052A #4C0C61 #771297

Accessibility & contrast

On white

18.75

#21052A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#21052A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21052A

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21052A	#FFFFFF	#000000	##FFFFFF
##21052A	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102B

Deuteranopia (green-blind)

#051329

Tritanopia (blue-blind)

#210C16

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #21052a;
/* rgb */ color: rgb(33, 5, 42);
/* oklch */ color: oklch(19.1% 0.076 316.9);

Tailwind

colors: {
  custom: {
    50: '#5d4863',
    500: '#21052a',
    950: '#000000',
  },
}

SCSS

$custom: #21052a;
$custom-light: #5d4863;
$custom-dark: #000000;

JSON

{
  "hex": "#21052a",
  "rgb": {
    "r": 33,
    "g": 5,
    "b": 42
  },
  "hsl": {
    "h": 285.405,
    "s": 78.723,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19146,
    "c": 0.07627,
    "h": 316.9
  },
  "luminance": 0.00599
}

Semantic roles & 50–950 ramp

primary

#21052A

secondary

#326C1F

accent

#F53362

background

#F5F4F5

surface

#E9E6EA

border

#C5C2C6

text

#040005

muted

#797779

Preview Lab

Preview with #21052A

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

Preview Lab → · Contrast checker → · Palette generator →