#21012E#21012E

#21012E is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 18.8% C 0.089 H 314.1°. Best body text is #FFFFFF at 18.95:1 contrast (WCAG AA passes).

Color values

HEX	#21012E
RGB	rgb(33, 1, 46)
HSL	hsl(283, 96%, 9%)
HSV	hsv(283, 98%, 18%)
CMYK	cmyk(28.3%, 97.8%, 0%, 82%)
CIE-LAB	lab(4.90, 24.07, -21.78)
CIE-LCH	lch(4.90, 32.46, 317.87°)
OKLab	oklab(18.78% 0.0623 -0.0642)
OKLCH	oklch(18.78% 0.089 314.1)
XYZ	xyz(1.1311, 0.5423, 2.6293)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21012E #0E2E01

analogous

#0B012E #21012E #2E0125

triadic

#21012E #2E2101 #012E21

tetradic

#21012E #2E0B01 #0E2E01 #01252E

square

#21012E #2E0B01 #0E2E01 #01252E

split-complementary

#21012E #252E01 #012E0B

monochromatic

#15011E #15011E #21012E #4C026A #7704A6

Accessibility & contrast

On white

18.95

#21012E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#21012E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21012E

18.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21012E	#FFFFFF	#000000	##FFFFFF
##21012E	1.00	18.95	1.11	18.95
#FFFFFF	18.95	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2F

Deuteranopia (green-blind)

#00112D

Tritanopia (blue-blind)

#200A17

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #21012e;
/* rgb */ color: rgb(33, 1, 46);
/* oklch */ color: oklch(18.8% 0.089 314.1);

Tailwind

colors: {
  custom: {
    50: '#5e4667',
    500: '#21012e',
    950: '#000000',
  },
}

SCSS

$custom: #21012e;
$custom-light: #5e4667;
$custom-dark: #000000;

JSON

{
  "hex": "#21012e",
  "rgb": {
    "r": 33,
    "g": 1,
    "b": 46
  },
  "hsl": {
    "h": 282.667,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.18779,
    "c": 0.08949,
    "h": 314.1
  },
  "luminance": 0.00542
}

Semantic roles & 50–950 ramp

primary

#21012E

secondary

#327417

accent

#FF2967

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040006

muted

#79777A

Preview Lab

Preview with #21012E

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

Preview Lab → · Contrast checker → · Palette generator →