#210B2D#210B2D

#210B2D is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.4% C 0.068 H 311.7°. Best body text is #FFFFFF at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#210B2D
RGB	rgb(33, 11, 45)
HSL	hsl(279, 61%, 11%)
HSV	hsv(279, 76%, 18%)
CMYK	cmyk(26.7%, 75.6%, 0%, 82.4%)
CIE-LAB	lab(6.79, 18.83, -18.02)
CIE-LCH	lch(6.79, 26.06, 316.26°)
OKLab	oklab(20.42% 0.0454 -0.051)
OKLCH	oklch(20.42% 0.068 311.7)
XYZ	xyz(1.2204, 0.7522, 2.5630)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210B2D #172D0B

analogous

#100B2D #210B2D #2D0B28

triadic

#210B2D #2D210B #0B2D21

tetradic

#210B2D #2D100B #172D0B #0B282D

square

#210B2D #2D100B #172D0B #0B282D

split-complementary

#210B2D #282D0B #0B2D10

monochromatic

#120619 #120619 #210B2D #45175E #69238F

Accessibility & contrast

On white

18.25

#210B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#210B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210B2D

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210B2D	#FFFFFF	#000000	##FFFFFF
##210B2D	1.00	18.25	1.15	18.25
#FFFFFF	18.25	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02142E

Deuteranopia (green-blind)

#08152C

Tritanopia (blue-blind)

#20111A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #210b2d;
/* rgb */ color: rgb(33, 11, 45);
/* oklch */ color: oklch(20.4% 0.068 311.7);

Tailwind

colors: {
  custom: {
    50: '#5d4b66',
    500: '#210b2d',
    950: '#000000',
  },
}

SCSS

$custom: #210b2d;
$custom-light: #5d4b66;
$custom-dark: #000000;

JSON

{
  "hex": "#210b2d",
  "rgb": {
    "r": 33,
    "g": 11,
    "b": 45
  },
  "hsl": {
    "h": 278.824,
    "s": 60.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.20416,
    "c": 0.06831,
    "h": 311.7
  },
  "luminance": 0.00752
}

Semantic roles & 50–950 ramp

primary

#210B2D

secondary

#41692A

accent

#E4447C

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #210B2D

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

Preview Lab → · Contrast checker → · Palette generator →