#210F2B#210F2B

#210F2B is a very dark, muted violet. Relative luminance 0.008; OKLCH L 21.0% C 0.058 H 312.1°. Best body text is #FFFFFF at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#210F2B
RGB	rgb(33, 15, 43)
HSL	hsl(279, 48%, 11%)
HSV	hsv(279, 65%, 17%)
CMYK	cmyk(23.3%, 65.1%, 0%, 83.1%)
CIE-LAB	lab(7.58, 15.87, -15.28)
CIE-LCH	lch(7.58, 22.03, 316.09°)
OKLab	oklab(20.99% 0.0386 -0.0427)
OKLCH	oklch(20.99% 0.058 312.1)
XYZ	xyz(1.2340, 0.8394, 2.3821)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210F2B #192B0F

analogous

#130F2B #210F2B #2B0F27

triadic

#210F2B #2B210F #0F2B21

tetradic

#210F2B #2B130F #192B0F #0F272B

square

#210F2B #2B130F #192B0F #0F272B

split-complementary

#210F2B #272B0F #0F2B13

monochromatic

#110817 #110817 #210F2B #441F58 #672F86

Accessibility & contrast

On white

17.98

#210F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#210F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210F2B

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210F2B	#FFFFFF	#000000	##FFFFFF
##210F2B	1.00	17.98	1.17	17.98
#FFFFFF	17.98	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08162C

Deuteranopia (green-blind)

#0D172A

Tritanopia (blue-blind)

#20141B

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #210f2b;
/* rgb */ color: rgb(33, 15, 43);
/* oklch */ color: oklch(21.0% 0.058 312.1);

Tailwind

colors: {
  custom: {
    50: '#5d4e64',
    500: '#210f2b',
    950: '#000000',
  },
}

SCSS

$custom: #210f2b;
$custom-light: #5d4e64;
$custom-dark: #000000;

JSON

{
  "hex": "#210f2b",
  "rgb": {
    "r": 33,
    "g": 15,
    "b": 43
  },
  "hsl": {
    "h": 278.571,
    "s": 48.276,
    "l": 11.373
  },
  "oklch": {
    "l": 0.20989,
    "c": 0.05761,
    "h": 312.1
  },
  "luminance": 0.00839
}

Semantic roles & 50–950 ramp

primary

#210F2B

secondary

#446432

accent

#D85080

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040105

muted

#79777A

Preview Lab

Preview with #210F2B

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

Preview Lab → · Contrast checker → · Palette generator →