#210D2D#210D2D

#210D2D is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.8% C 0.065 H 310.9°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#210D2D
RGB	rgb(33, 13, 45)
HSL	hsl(278, 55%, 11%)
HSV	hsv(278, 71%, 18%)
CMYK	cmyk(26.7%, 71.1%, 0%, 82.4%)
CIE-LAB	lab(7.23, 17.71, -17.32)
CIE-LCH	lch(7.23, 24.78, 315.64°)
OKLab	oklab(20.76% 0.0422 -0.0488)
OKLCH	oklch(20.76% 0.065 310.9)
XYZ	xyz(1.2447, 0.8007, 2.5711)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210D2D #192D0D

analogous

#110D2D #210D2D #2D0D29

triadic

#210D2D #2D210D #0D2D21

tetradic

#210D2D #2D110D #192D0D #0D292D

square

#210D2D #2D110D #192D0D #0D292D

split-complementary

#210D2D #292D0D #0D2D11

monochromatic

#110718 #110718 #210D2D #441B5C #67288C

Accessibility & contrast

On white

18.10

#210D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#210D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210D2D

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210D2D	#FFFFFF	#000000	##FFFFFF
##210D2D	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04152E

Deuteranopia (green-blind)

#0A162C

Tritanopia (blue-blind)

#20131B

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #210d2d;
/* rgb */ color: rgb(33, 13, 45);
/* oklch */ color: oklch(20.8% 0.065 310.9);

Tailwind

colors: {
  custom: {
    50: '#5d4c66',
    500: '#210d2d',
    950: '#000000',
  },
}

SCSS

$custom: #210d2d;
$custom-light: #5d4c66;
$custom-dark: #000000;

JSON

{
  "hex": "#210d2d",
  "rgb": {
    "r": 33,
    "g": 13,
    "b": 45
  },
  "hsl": {
    "h": 277.5,
    "s": 55.172,
    "l": 11.373
  },
  "oklch": {
    "l": 0.20764,
    "c": 0.0645,
    "h": 310.9
  },
  "luminance": 0.00801
}

Semantic roles & 50–950 ramp

primary

#210D2D

secondary

#44682E

accent

#DF4981

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #210D2D

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

Preview Lab → · Contrast checker → · Palette generator →