#21012C#21012C

#21012C is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 18.6% C 0.088 H 316.1°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#21012C
RGB	rgb(33, 1, 44)
HSL	hsl(285, 96%, 9%)
HSV	hsv(285, 98%, 17%)
CMYK	cmyk(25%, 97.7%, 0%, 82.7%)
CIE-LAB	lab(4.76, 23.36, -20.49)
CIE-LCH	lch(4.76, 31.08, 318.75°)
OKLab	oklab(18.58% 0.063 -0.0607)
OKLCH	oklch(18.58% 0.088 316.1)
XYZ	xyz(1.0926, 0.5269, 2.4265)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21012C #0C2C01

analogous

#0C012C #21012C #2C0122

triadic

#21012C #2C2101 #012C21

tetradic

#21012C #2C0C01 #0C2C01 #01222C

square

#21012C #2C0C01 #0C2C01 #01222C

split-complementary

#21012C #222C01 #012C0C

monochromatic

#16011E #16011E #21012C #4E0268 #7B04A4

Accessibility & contrast

On white

19.00

#21012C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#21012C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21012C

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21012C	#FFFFFF	#000000	##FFFFFF
##21012C	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2D

Deuteranopia (green-blind)

#00112B

Tritanopia (blue-blind)

#200916

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #21012c;
/* rgb */ color: rgb(33, 1, 44);
/* oklch */ color: oklch(18.6% 0.088 316.1);

Tailwind

colors: {
  custom: {
    50: '#5e4665',
    500: '#21012c',
    950: '#000000',
  },
}

SCSS

$custom: #21012c;
$custom-light: #5e4665;
$custom-dark: #000000;

JSON

{
  "hex": "#21012c",
  "rgb": {
    "r": 33,
    "g": 1,
    "b": 44
  },
  "hsl": {
    "h": 284.651,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18583,
    "c": 0.08751,
    "h": 316.1
  },
  "luminance": 0.00527
}

Semantic roles & 50–950 ramp

primary

#21012C

secondary

#2E7217

accent

#FF2960

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040005

muted

#79777A

Preview Lab

Preview with #21012C

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

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