#28083C#28083C

#28083C is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.4% C 0.095 H 308.5°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#28083C
RGB	rgb(40, 8, 60)
HSL	hsl(277, 76%, 13%)
HSV	hsv(277, 87%, 24%)
CMYK	cmyk(33.3%, 86.7%, 0%, 76.5%)
CIE-LAB	lab(8.58, 26.78, -26.07)
CIE-LCH	lch(8.58, 37.37, 315.77°)
OKLab	oklab(22.39% 0.0589 -0.074)
OKLCH	oklch(22.39% 0.095 308.5)
XYZ	xyz(1.7773, 0.9511, 4.3640)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28083C #1C3C08

analogous

#0E083C #28083C #3C0836

triadic

#28083C #3C2808 #083C28

tetradic

#28083C #3C0E08 #1C3C08 #08363C

square

#28083C #3C0E08 #1C3C08 #08363C

split-complementary

#28083C #363C08 #083C0E

monochromatic

#12041B #12041B #28083C #4C0F72 #7016A8

Accessibility & contrast

On white

17.64

#28083C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#28083C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28083C

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28083C	#FFFFFF	#000000	##FFFFFF
##28083C	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173D

Deuteranopia (green-blind)

#00193B

Tritanopia (blue-blind)

#251521

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #28083c;
/* rgb */ color: rgb(40, 8, 60);
/* oklch */ color: oklch(22.4% 0.095 308.5);

Tailwind

colors: {
  custom: {
    50: '#654b72',
    500: '#28083c',
    950: '#000000',
  },
}

SCSS

$custom: #28083c;
$custom-light: #654b72;
$custom-dark: #000000;

JSON

{
  "hex": "#28083c",
  "rgb": {
    "r": 40,
    "g": 8,
    "b": 60
  },
  "hsl": {
    "h": 276.923,
    "s": 76.471,
    "l": 13.333
  },
  "oklch": {
    "l": 0.22391,
    "c": 0.09461,
    "h": 308.5
  },
  "luminance": 0.00951
}

Semantic roles & 50–950 ramp

primary

#28083C

secondary

#467B25

accent

#F3357E

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060108

muted

#7A777B

Preview Lab

Preview with #28083C

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

Preview Lab → · Contrast checker → · Palette generator →