#28052B#28052B

#28052B is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.5% C 0.081 H 324.6°. Best body text is #FFFFFF at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#28052B
RGB	rgb(40, 5, 43)
HSL	hsl(295, 79%, 9%)
HSV	hsv(295, 88%, 17%)
CMYK	cmyk(7%, 88.4%, 0%, 83.1%)
CIE-LAB	lab(6.63, 24.00, -16.70)
CIE-LCH	lch(6.63, 29.24, 325.16°)
OKLab	oklab(20.5% 0.0661 -0.0469)
OKLCH	oklch(20.5% 0.081 324.6)
XYZ	xyz(1.3654, 0.7342, 2.3548)
Luminance	0.0073 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28052B #082B05

analogous

#15052B #28052B #2B051B

triadic

#28052B #2B2805 #052B28

tetradic

#28052B #2B1505 #082B05 #051B2B

square

#28052B #2B1505 #082B05 #051B2B

split-complementary

#28052B #1B2B05 #052B15

monochromatic

#19031B #19031B #28052B #5B0B62 #8E1299

Accessibility & contrast

On white

18.31

#28052B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#28052B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28052B

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28052B	#FFFFFF	#000000	##FFFFFF
##28052B	1.00	18.31	1.15	18.31
#FFFFFF	18.31	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122C

Deuteranopia (green-blind)

#0C162A

Tritanopia (blue-blind)

#290B17

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #28052b;
/* rgb */ color: rgb(40, 5, 43);
/* oklch */ color: oklch(20.5% 0.081 324.6);

Tailwind

colors: {
  custom: {
    50: '#644964',
    500: '#28052b',
    950: '#000000',
  },
}

SCSS

$custom: #28052b;
$custom-light: #644964;
$custom-dark: #000000;

JSON

{
  "hex": "#28052b",
  "rgb": {
    "r": 40,
    "g": 5,
    "b": 43
  },
  "hsl": {
    "h": 295.263,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.20501,
    "c": 0.08107,
    "h": 324.6
  },
  "luminance": 0.00734
}

Semantic roles & 50–950 ramp

primary

#28052B

secondary

#256D1F

accent

#F63242

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050105

muted

#7A777A

Preview Lab

Preview with #28052B

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

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