#28053C#28053C

#28053C is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.0% C 0.099 H 309.3°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#28053C
RGB	rgb(40, 5, 60)
HSL	hsl(278, 85%, 13%)
HSV	hsv(278, 92%, 24%)
CMYK	cmyk(33.3%, 91.7%, 0%, 76.5%)
CIE-LAB	lab(8.00, 28.44, -27.00)
CIE-LCH	lch(8.00, 39.22, 316.48°)
OKLab	oklab(21.99% 0.0628 -0.0767)
OKLCH	oklch(21.99% 0.099 309.3)
XYZ	xyz(1.7448, 0.8859, 4.3532)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28053C #193C05

analogous

#0D053C #28053C #3C0534

triadic

#28053C #3C2805 #053C28

tetradic

#28053C #3C0D05 #193C05 #05343C

square

#28053C #3C0D05 #193C05 #05343C

split-complementary

#28053C #343C05 #053C0D

monochromatic

#13021C #13021C #28053C #4E0A74 #730EAD

Accessibility & contrast

On white

17.84

#28053C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#28053C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28053C

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28053C	#FFFFFF	#000000	##FFFFFF
##28053C	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163D

Deuteranopia (green-blind)

#00183B

Tritanopia (blue-blind)

#251321

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #28053c;
/* rgb */ color: rgb(40, 5, 60);
/* oklch */ color: oklch(22.0% 0.099 309.3);

Tailwind

colors: {
  custom: {
    50: '#654972',
    500: '#28053c',
    950: '#000000',
  },
}

SCSS

$custom: #28053c;
$custom-light: #654972;
$custom-dark: #000000;

JSON

{
  "hex": "#28053c",
  "rgb": {
    "r": 40,
    "g": 5,
    "b": 60
  },
  "hsl": {
    "h": 278.182,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.21988,
    "c": 0.09914,
    "h": 309.3
  },
  "luminance": 0.00886
}

Semantic roles & 50–950 ramp

primary

#28053C

secondary

#427D20

accent

#FB2D78

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060108

muted

#7A777B

Preview Lab

Preview with #28053C

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

Preview Lab → · Contrast checker → · Palette generator →