#28083F#28083F

#28083F is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.7% C 0.098 H 306.4°. Best body text is #FFFFFF at 17.55:1 contrast (WCAG AA passes).

Color values

HEX	#28083F
RGB	rgb(40, 8, 63)
HSL	hsl(275, 77%, 14%)
HSV	hsv(275, 87%, 25%)
CMYK	cmyk(36.5%, 87.3%, 0%, 75.3%)
CIE-LAB	lab(8.85, 27.58, -27.77)
CIE-LCH	lch(8.85, 39.14, 314.81°)
OKLab	oklab(22.67% 0.0582 -0.079)
OKLCH	oklch(22.67% 0.098 306.4)
XYZ	xyz(1.8589, 0.9837, 4.7936)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28083F #1F3F08

analogous

#0D083F #28083F #3F083B

triadic

#28083F #3F2808 #083F28

tetradic

#28083F #3F0D08 #1F3F08 #083B3F

square

#28083F #3F0D08 #1F3F08 #083B3F

split-complementary

#28083F #3B3F08 #083F0D

monochromatic

#11031B #11031B #28083F #4A0F75 #6D16AC

Accessibility & contrast

On white

17.55

#28083F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#28083F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28083F

17.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28083F	#FFFFFF	#000000	##FFFFFF
##28083F	1.00	17.55	1.20	17.55
#FFFFFF	17.55	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001841

Deuteranopia (green-blind)

#00193E

Tritanopia (blue-blind)

#241623

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #28083f;
/* rgb */ color: rgb(40, 8, 63);
/* oklch */ color: oklch(22.7% 0.098 306.4);

Tailwind

colors: {
  custom: {
    50: '#654b74',
    500: '#28083f',
    950: '#000000',
  },
}

SCSS

$custom: #28083f;
$custom-light: #654b74;
$custom-dark: #000000;

JSON

{
  "hex": "#28083f",
  "rgb": {
    "r": 40,
    "g": 8,
    "b": 63
  },
  "hsl": {
    "h": 274.909,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.22673,
    "c": 0.0981,
    "h": 306.4
  },
  "luminance": 0.00984
}

Semantic roles & 50–950 ramp

primary

#28083F

secondary

#4A7E25

accent

#F43484

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #28083F

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

Preview Lab → · Contrast checker → · Palette generator →