#210B29#210B29

#210B29 is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.1% C 0.063 H 316.1°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#210B29
RGB	rgb(33, 11, 41)
HSL	hsl(284, 58%, 10%)
HSV	hsv(284, 73%, 16%)
CMYK	cmyk(19.5%, 73.2%, 0%, 83.9%)
CIE-LAB	lab(6.53, 17.58, -15.44)
CIE-LCH	lch(6.53, 23.39, 318.71°)
OKLab	oklab(20.1% 0.0454 -0.0436)
OKLCH	oklch(20.1% 0.063 316.1)
XYZ	xyz(1.1470, 0.7228, 2.1765)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210B29 #13290B

analogous

#120B29 #210B29 #290B22

triadic

#210B29 #29210B #0B2921

tetradic

#210B29 #29120B #13290B #0B2229

square

#210B29 #29120B #13290B #0B2229

split-complementary

#210B29 #22290B #0B2912

monochromatic

#130618 #130618 #210B29 #481859 #6F258A

Accessibility & contrast

On white

18.35

#210B29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#210B29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210B29

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210B29	#FFFFFF	#000000	##FFFFFF
##210B29	1.00	18.35	1.14	18.35
#FFFFFF	18.35	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04132A

Deuteranopia (green-blind)

#0B1528

Tritanopia (blue-blind)

#211018

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #210b29;
/* rgb */ color: rgb(33, 11, 41);
/* oklch */ color: oklch(20.1% 0.063 316.1);

Tailwind

colors: {
  custom: {
    50: '#5d4b63',
    500: '#210b29',
    950: '#000000',
  },
}

SCSS

$custom: #210b29;
$custom-light: #5d4b63;
$custom-dark: #000000;

JSON

{
  "hex": "#210b29",
  "rgb": {
    "r": 33,
    "g": 11,
    "b": 41
  },
  "hsl": {
    "h": 284,
    "s": 57.692,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20101,
    "c": 0.06294,
    "h": 316.1
  },
  "luminance": 0.00723
}

Semantic roles & 50–950 ramp

primary

#210B29

secondary

#3A652B

accent

#E14770

background

#F5F4F5

surface

#E9E7EA

border

#C5C3C6

text

#040105

muted

#797779

Preview Lab

Preview with #210B29

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

Preview Lab → · Contrast checker → · Palette generator →