#28052F#28052F

#28052F is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 20.8% C 0.085 H 320.5°. Best body text is #FFFFFF at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#28052F
RGB	rgb(40, 5, 47)
HSL	hsl(290, 81%, 10%)
HSV	hsv(290, 89%, 18%)
CMYK	cmyk(14.9%, 89.4%, 0%, 81.6%)
CIE-LAB	lab(6.91, 25.04, -19.25)
CIE-LCH	lch(6.91, 31.59, 322.44°)
OKLab	oklab(20.82% 0.0657 -0.0542)
OKLCH	oklch(20.82% 0.085 320.5)
XYZ	xyz(1.4424, 0.7650, 2.7605)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28052F #0C2F05

analogous

#13052F #28052F #2F0521

triadic

#28052F #2F2805 #052F28

tetradic

#28052F #2F1305 #0C2F05 #05212F

square

#28052F #2F1305 #0C2F05 #05212F

split-complementary

#28052F #212F05 #052F13

monochromatic

#18031C #18031C #28052F #570B66 #86119E

Accessibility & contrast

On white

18.21

#28052F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#28052F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28052F

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28052F	#FFFFFF	#000000	##FFFFFF
##28052F	1.00	18.21	1.15	18.21
#FFFFFF	18.21	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001330

Deuteranopia (green-blind)

#09172E

Tritanopia (blue-blind)

#280D19

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #28052f;
/* rgb */ color: rgb(40, 5, 47);
/* oklch */ color: oklch(20.8% 0.085 320.5);

Tailwind

colors: {
  custom: {
    50: '#644968',
    500: '#28052f',
    950: '#000000',
  },
}

SCSS

$custom: #28052f;
$custom-light: #644968;
$custom-dark: #000000;

JSON

{
  "hex": "#28052f",
  "rgb": {
    "r": 40,
    "g": 5,
    "b": 47
  },
  "hsl": {
    "h": 290,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20821,
    "c": 0.08521,
    "h": 320.5
  },
  "luminance": 0.00765
}

Semantic roles & 50–950 ramp

primary

#28052F

secondary

#2D711F

accent

#F73152

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050106

muted

#7A777A

Preview Lab

Preview with #28052F

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

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