#28002A#28002A

#28002A is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 19.6% C 0.091 H 326.3°. Best body text is #FFFFFF at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#28002A
RGB	rgb(40, 0, 42)
HSL	hsl(297, 100%, 8%)
HSV	hsv(297, 100%, 16%)
CMYK	cmyk(4.8%, 100%, 0%, 83.5%)
CIE-LAB	lab(5.59, 26.32, -17.59)
CIE-LCH	lch(5.59, 31.66, 326.23°)
OKLab	oklab(19.59% 0.0757 -0.0505)
OKLCH	oklch(19.59% 0.091 326.3)
XYZ	xyz(1.2930, 0.6184, 2.2413)
Luminance	0.0062 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28002A #022A00

analogous

#13002A #28002A #2A0017

triadic

#28002A #2A2800 #002A28

tetradic

#28002A #2A1300 #022A00 #00172A

square

#28002A #2A1300 #022A00 #00172A

split-complementary

#28002A #172A00 #002A13

monochromatic

#1D001F #1D001F #28002A #620067 #9D00A4

Accessibility & contrast

On white

18.69

#28002A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#28002A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28002A

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28002A	#FFFFFF	#000000	##FFFFFF
##28002A	1.00	18.69	1.12	18.69
#FFFFFF	18.69	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2B

Deuteranopia (green-blind)

#081429

Tritanopia (blue-blind)

#290614

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #28002a;
/* rgb */ color: rgb(40, 0, 42);
/* oklch */ color: oklch(19.6% 0.091 326.3);

Tailwind

colors: {
  custom: {
    50: '#644664',
    500: '#28002a',
    950: '#000000',
  },
}

SCSS

$custom: #28002a;
$custom-light: #644664;
$custom-dark: #000000;

JSON

{
  "hex": "#28002a",
  "rgb": {
    "r": 40,
    "g": 0,
    "b": 42
  },
  "hsl": {
    "h": 297.143,
    "s": 100,
    "l": 8.235
  },
  "oklch": {
    "l": 0.1959,
    "c": 0.091,
    "h": 326.3
  },
  "luminance": 0.00618
}

Semantic roles & 50–950 ramp

primary

#28002A

secondary

#197214

accent

#FF2933

background

#F6F4F5

surface

#EBE6EA

border

#C6C2C6

text

#050005

muted

#7A7779

Preview Lab

Preview with #28002A

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

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