#210B2C#210B2C

#210B2C is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.3% C 0.067 H 312.7°. Best body text is #FFFFFF at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#210B2C
RGB	rgb(33, 11, 44)
HSL	hsl(280, 60%, 11%)
HSV	hsv(280, 75%, 17%)
CMYK	cmyk(25%, 75%, 0%, 82.7%)
CIE-LAB	lab(6.73, 18.52, -17.38)
CIE-LCH	lch(6.73, 25.39, 316.81°)
OKLab	oklab(20.34% 0.0454 -0.0492)
OKLCH	oklch(20.34% 0.067 312.7)
XYZ	xyz(1.2014, 0.7446, 2.4628)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210B2C #162C0B

analogous

#100B2C #210B2C #2C0B26

triadic

#210B2C #2C210B #0B2C21

tetradic

#210B2C #2C100B #162C0B #0B262C

square

#210B2C #2C100B #162C0B #0B262C

split-complementary

#210B2C #262C0B #0B2C10

monochromatic

#120618 #120618 #210B2C #46175D #6A238E

Accessibility & contrast

On white

18.28

#210B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#210B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210B2C

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210B2C	#FFFFFF	#000000	##FFFFFF
##210B2C	1.00	18.28	1.15	18.28
#FFFFFF	18.28	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02142D

Deuteranopia (green-blind)

#09152B

Tritanopia (blue-blind)

#20111A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #210b2c;
/* rgb */ color: rgb(33, 11, 44);
/* oklch */ color: oklch(20.3% 0.067 312.7);

Tailwind

colors: {
  custom: {
    50: '#5d4b65',
    500: '#210b2c',
    950: '#000000',
  },
}

SCSS

$custom: #210b2c;
$custom-light: #5d4b65;
$custom-dark: #000000;

JSON

{
  "hex": "#210b2c",
  "rgb": {
    "r": 33,
    "g": 11,
    "b": 44
  },
  "hsl": {
    "h": 280,
    "s": 60,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20335,
    "c": 0.06696,
    "h": 312.7
  },
  "luminance": 0.00745
}

Semantic roles & 50–950 ramp

primary

#210B2C

secondary

#3F682B

accent

#E34579

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040105

muted

#79777A

Preview Lab

Preview with #210B2C

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

Preview Lab → · Contrast checker → · Palette generator →