#28053A#28053A

#28053A is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.097 H 310.8°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#28053A
RGB	rgb(40, 5, 58)
HSL	hsl(280, 84%, 12%)
HSV	hsv(280, 91%, 23%)
CMYK	cmyk(31%, 91.4%, 0%, 77.3%)
CIE-LAB	lab(7.82, 27.93, -25.87)
CIE-LCH	lch(7.82, 38.06, 317.19°)
OKLab	oklab(21.8% 0.0634 -0.0734)
OKLCH	oklch(21.8% 0.097 310.8)
XYZ	xyz(1.6929, 0.8652, 4.0800)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28053A #173A05

analogous

#0E053A #28053A #3A0531

triadic

#28053A #3A2805 #053A28

tetradic

#28053A #3A0E05 #173A05 #05313A

square

#28053A #3A0E05 #173A05 #05313A

split-complementary

#28053A #313A05 #053A0E

monochromatic

#13021C #13021C #28053A #4F0A72 #760FAB

Accessibility & contrast

On white

17.90

#28053A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#28053A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28053A

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28053A	#FFFFFF	#000000	##FFFFFF
##28053A	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163B

Deuteranopia (green-blind)

#001839

Tritanopia (blue-blind)

#26121F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #28053a;
/* rgb */ color: rgb(40, 5, 58);
/* oklch */ color: oklch(21.8% 0.097 310.8);

Tailwind

colors: {
  custom: {
    50: '#654971',
    500: '#28053a',
    950: '#000000',
  },
}

SCSS

$custom: #28053a;
$custom-light: #654971;
$custom-dark: #000000;

JSON

{
  "hex": "#28053a",
  "rgb": {
    "r": 40,
    "g": 5,
    "b": 58
  },
  "hsl": {
    "h": 279.623,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.21798,
    "c": 0.09697,
    "h": 310.8
  },
  "luminance": 0.00865
}

Semantic roles & 50–950 ramp

primary

#28053A

secondary

#3F7B20

accent

#FA2D73

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #28053A

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

Preview Lab → · Contrast checker → · Palette generator →