#28012A#28012A

#28012A is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 19.8% C 0.089 H 326.2°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#28012A
RGB	rgb(40, 1, 42)
HSL	hsl(297, 95%, 8%)
HSV	hsv(297, 98%, 16%)
CMYK	cmyk(4.8%, 97.6%, 0%, 83.5%)
CIE-LAB	lab(5.78, 25.80, -17.29)
CIE-LCH	lch(5.78, 31.06, 326.18°)
OKLab	oklab(19.76% 0.0737 -0.0494)
OKLCH	oklch(19.76% 0.089 326.2)
XYZ	xyz(1.3038, 0.6401, 2.2449)
Luminance	0.0064 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28012A #032A01

analogous

#13012A #28012A #2A0117

triadic

#28012A #2A2801 #012A28

tetradic

#28012A #2A1301 #032A01 #01172A

square

#28012A #2A1301 #032A01 #01172A

split-complementary

#28012A #172A01 #012A13

monochromatic

#1C011E #1C011E #28012A #610266 #9A04A2

Accessibility & contrast

On white

18.62

#28012A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#28012A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28012A

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28012A	#FFFFFF	#000000	##FFFFFF
##28012A	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2B

Deuteranopia (green-blind)

#091529

Tritanopia (blue-blind)

#290715

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #28012a;
/* rgb */ color: rgb(40, 1, 42);
/* oklch */ color: oklch(19.8% 0.089 326.2);

Tailwind

colors: {
  custom: {
    50: '#644663',
    500: '#28012a',
    950: '#000000',
  },
}

SCSS

$custom: #28012a;
$custom-light: #644663;
$custom-dark: #000000;

JSON

{
  "hex": "#28012a",
  "rgb": {
    "r": 40,
    "g": 1,
    "b": 42
  },
  "hsl": {
    "h": 297.073,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.19763,
    "c": 0.08868,
    "h": 326.2
  },
  "luminance": 0.0064
}

Semantic roles & 50–950 ramp

primary

#28012A

secondary

#1B7016

accent

#FF2933

background

#F6F4F5

surface

#EBE6EA

border

#C6C2C6

text

#050005

muted

#7A7779

Preview Lab

Preview with #28012A

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

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