#28072F#28072F

#28072F is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.1% C 0.081 H 320.1°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#28072F
RGB	rgb(40, 7, 47)
HSL	hsl(290, 74%, 11%)
HSV	hsv(290, 85%, 18%)
CMYK	cmyk(14.9%, 85.1%, 0%, 81.6%)
CIE-LAB	lab(7.30, 23.97, -18.63)
CIE-LCH	lch(7.30, 30.36, 322.14°)
OKLab	oklab(21.12% 0.0625 -0.0523)
OKLCH	oklch(21.12% 0.081 320.1)
XYZ	xyz(1.4641, 0.8084, 2.7677)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28072F #0E2F07

analogous

#14072F #28072F #2F0722

triadic

#28072F #2F2807 #072F28

tetradic

#28072F #2F1407 #0E2F07 #07222F

square

#28072F #2F1407 #0E2F07 #07222F

split-complementary

#28072F #222F07 #072F14

monochromatic

#17041B #17041B #28072F #550F64 #83179A

Accessibility & contrast

On white

18.08

#28072F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#28072F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28072F

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28072F	#FFFFFF	#000000	##FFFFFF
##28072F	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001430

Deuteranopia (green-blind)

#0A172E

Tritanopia (blue-blind)

#280E1A

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #28072f;
/* rgb */ color: rgb(40, 7, 47);
/* oklch */ color: oklch(21.1% 0.081 320.1);

Tailwind

colors: {
  custom: {
    50: '#644a68',
    500: '#28072f',
    950: '#000000',
  },
}

SCSS

$custom: #28072f;
$custom-light: #644a68;
$custom-dark: #000000;

JSON

{
  "hex": "#28072f",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 47
  },
  "hsl": {
    "h": 289.5,
    "s": 74.074,
    "l": 10.588
  },
  "oklch": {
    "l": 0.21123,
    "c": 0.08148,
    "h": 320.1
  },
  "luminance": 0.00808
}

Semantic roles & 50–950 ramp

primary

#28072F

secondary

#306F23

accent

#F13758

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050106

muted

#7A777A

Preview Lab

Preview with #28072F

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

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