#28102D#28102D

#28102D is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.4% C 0.062 H 320.5°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#28102D
RGB	rgb(40, 16, 45)
HSL	hsl(290, 48%, 12%)
HSV	hsv(290, 64%, 18%)
CMYK	cmyk(11.1%, 64.4%, 0%, 82.4%)
CIE-LAB	lab(9.08, 18.23, -14.32)
CIE-LCH	lch(9.08, 23.18, 321.86°)
OKLab	oklab(22.39% 0.0481 -0.0397)
OKLCH	oklch(22.39% 0.062 320.5)
XYZ	xyz(1.5340, 1.0112, 2.5965)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28102D #152D10

analogous

#1A102D #28102D #2D1024

triadic

#28102D #2D2810 #102D28

tetradic

#28102D #2D1A10 #152D10 #10242D

square

#28102D #2D1A10 #152D10 #10242D

split-complementary

#28102D #242D10 #102D1A

monochromatic

#140817 #140817 #28102D #50205A #783087

Accessibility & contrast

On white

17.47

#28102D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#28102D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28102D

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28102D	#FFFFFF	#000000	##FFFFFF
##28102D	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B182E

Deuteranopia (green-blind)

#121B2C

Tritanopia (blue-blind)

#28141C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #28102d;
/* rgb */ color: rgb(40, 16, 45);
/* oklch */ color: oklch(22.4% 0.062 320.5);

Tailwind

colors: {
  custom: {
    50: '#634f66',
    500: '#28102d',
    950: '#000000',
  },
}

SCSS

$custom: #28102d;
$custom-light: #634f66;
$custom-dark: #000000;

JSON

{
  "hex": "#28102d",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 45
  },
  "hsl": {
    "h": 289.655,
    "s": 47.541,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22387,
    "c": 0.06238,
    "h": 320.5
  },
  "luminance": 0.01011
}

Semantic roles & 50–950 ramp

primary

#28102D

secondary

#3C6633

accent

#D75168

background

#F5F4F6

surface

#EAE7EB

border

#C6C3C6

text

#050206

muted

#79787A

Preview Lab

Preview with #28102D

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

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