#28083A#28083A

#28083A is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.2% C 0.092 H 310.1°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#28083A
RGB	rgb(40, 8, 58)
HSL	hsl(278, 76%, 13%)
HSV	hsv(278, 86%, 23%)
CMYK	cmyk(31%, 86.2%, 0%, 77.3%)
CIE-LAB	lab(8.40, 26.25, -24.92)
CIE-LCH	lch(8.40, 36.20, 316.49°)
OKLab	oklab(22.21% 0.0594 -0.0706)
OKLCH	oklch(22.21% 0.092 310.1)
XYZ	xyz(1.7255, 0.9303, 4.0908)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28083A #1A3A08

analogous

#0F083A #28083A #3A0833

triadic

#28083A #3A2808 #083A28

tetradic

#28083A #3A0F08 #1A3A08 #08333A

square

#28083A #3A0F08 #1A3A08 #08333A

split-complementary

#28083A #333A08 #083A0F

monochromatic

#13041B #13041B #28083A #4D0F70 #7217A6

Accessibility & contrast

On white

17.71

#28083A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#28083A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28083A

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28083A	#FFFFFF	#000000	##FFFFFF
##28083A	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173B

Deuteranopia (green-blind)

#011939

Tritanopia (blue-blind)

#251420

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #28083a;
/* rgb */ color: rgb(40, 8, 58);
/* oklch */ color: oklch(22.2% 0.092 310.1);

Tailwind

colors: {
  custom: {
    50: '#654b70',
    500: '#28083a',
    950: '#000000',
  },
}

SCSS

$custom: #28083a;
$custom-light: #654b70;
$custom-dark: #000000;

JSON

{
  "hex": "#28083a",
  "rgb": {
    "r": 40,
    "g": 8,
    "b": 58
  },
  "hsl": {
    "h": 278.4,
    "s": 75.758,
    "l": 12.941
  },
  "oklch": {
    "l": 0.22207,
    "c": 0.0923,
    "h": 310.1
  },
  "luminance": 0.0093
}

Semantic roles & 50–950 ramp

primary

#28083A

secondary

#437925

accent

#F23579

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #28083A

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

Preview Lab → · Contrast checker → · Palette generator →