#28093C#28093C

#28093C is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.093 H 308.3°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX	#28093C
RGB	rgb(40, 9, 60)
HSL	hsl(276, 74%, 14%)
HSV	hsv(276, 85%, 24%)
CMYK	cmyk(33.3%, 85%, 0%, 76.5%)
CIE-LAB	lab(8.76, 26.25, -25.77)
CIE-LCH	lch(8.76, 36.78, 315.53°)
OKLab	oklab(22.52% 0.0577 -0.0731)
OKLCH	oklch(22.52% 0.093 308.3)
XYZ	xyz(1.7882, 0.9728, 4.3676)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28093C #1D3C09

analogous

#0E093C #28093C #3C0936

triadic

#28093C #3C2809 #093C28

tetradic

#28093C #3C0E09 #1D3C09 #09363C

square

#28093C #3C0E09 #1D3C09 #09363C

split-complementary

#28093C #363C09 #093C0E

monochromatic

#12041B #12041B #28093C #4B1171 #6F19A6

Accessibility & contrast

On white

17.58

#28093C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#28093C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28093C

17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28093C	#FFFFFF	#000000	##FFFFFF
##28093C	1.00	17.58	1.19	17.58
#FFFFFF	17.58	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#00193B

Tritanopia (blue-blind)

#251522

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #28093c;
/* rgb */ color: rgb(40, 9, 60);
/* oklch */ color: oklch(22.5% 0.093 308.3);

Tailwind

colors: {
  custom: {
    50: '#654c72',
    500: '#28093c',
    950: '#000000',
  },
}

SCSS

$custom: #28093c;
$custom-light: #654c72;
$custom-dark: #000000;

JSON

{
  "hex": "#28093c",
  "rgb": {
    "r": 40,
    "g": 9,
    "b": 60
  },
  "hsl": {
    "h": 276.471,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.22522,
    "c": 0.09317,
    "h": 308.3
  },
  "luminance": 0.00973
}

Semantic roles & 50–950 ramp

primary

#28093C

secondary

#477A27

accent

#F13780

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060108

muted

#7A777B

Preview Lab

Preview with #28093C

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

Preview Lab → · Contrast checker → · Palette generator →