#28093B#28093B

#28093B is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.4% C 0.092 H 309.0°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#28093B
RGB	rgb(40, 9, 59)
HSL	hsl(277, 74%, 13%)
HSV	hsv(277, 85%, 23%)
CMYK	cmyk(32.2%, 84.7%, 0%, 76.9%)
CIE-LAB	lab(8.67, 25.98, -25.19)
CIE-LCH	lch(8.67, 36.19, 315.88°)
OKLab	oklab(22.43% 0.0579 -0.0714)
OKLCH	oklch(22.43% 0.092 309)
XYZ	xyz(1.7620, 0.9623, 4.2297)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28093B #1C3B09

analogous

#0F093B #28093B #3B0935

triadic

#28093B #3B2809 #093B28

tetradic

#28093B #3B0F09 #1C3B09 #09353B

square

#28093B #3B0F09 #1C3B09 #09353B

split-complementary

#28093B #353B09 #093B0F

monochromatic

#12041B #12041B #28093B #4C1170 #7019A5

Accessibility & contrast

On white

17.61

#28093B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#28093B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28093B

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28093B	#FFFFFF	#000000	##FFFFFF
##28093B	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183C

Deuteranopia (green-blind)

#01193A

Tritanopia (blue-blind)

#251521

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #28093b;
/* rgb */ color: rgb(40, 9, 59);
/* oklch */ color: oklch(22.4% 0.092 309.0);

Tailwind

colors: {
  custom: {
    50: '#654c71',
    500: '#28093b',
    950: '#000000',
  },
}

SCSS

$custom: #28093b;
$custom-light: #654c71;
$custom-dark: #000000;

JSON

{
  "hex": "#28093b",
  "rgb": {
    "r": 40,
    "g": 9,
    "b": 59
  },
  "hsl": {
    "h": 277.2,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.22431,
    "c": 0.09198,
    "h": 309
  },
  "luminance": 0.00962
}

Semantic roles & 50–950 ramp

primary

#28093B

secondary

#467927

accent

#F0387E

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060108

muted

#7A777B

Preview Lab

Preview with #28093B

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

Preview Lab → · Contrast checker → · Palette generator →