#28073A#28073A

#28073A is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.094 H 310.3°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#28073A
RGB	rgb(40, 7, 58)
HSL	hsl(279, 78%, 13%)
HSV	hsv(279, 88%, 23%)
CMYK	cmyk(31%, 87.9%, 0%, 77.3%)
CIE-LAB	lab(8.21, 26.80, -25.23)
CIE-LCH	lch(8.21, 36.81, 316.72°)
OKLab	oklab(22.07% 0.0607 -0.0715)
OKLCH	oklch(22.07% 0.094 310.3)
XYZ	xyz(1.7146, 0.9086, 4.0872)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28073A #193A07

analogous

#0F073A #28073A #3A0732

triadic

#28073A #3A2807 #073A28

tetradic

#28073A #3A0F07 #193A07 #07323A

square

#28073A #3A0F07 #193A07 #07323A

split-complementary

#28073A #323A07 #073A0F

monochromatic

#13031B #13031B #28073A #4E0E71 #7314A7

Accessibility & contrast

On white

17.77

#28073A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#28073A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28073A

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28073A	#FFFFFF	#000000	##FFFFFF
##28073A	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173B

Deuteranopia (green-blind)

#001839

Tritanopia (blue-blind)

#251320

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #28073a;
/* rgb */ color: rgb(40, 7, 58);
/* oklch */ color: oklch(22.1% 0.094 310.3);

Tailwind

colors: {
  custom: {
    50: '#654a70',
    500: '#28073a',
    950: '#000000',
  },
}

SCSS

$custom: #28073a;
$custom-light: #654a70;
$custom-dark: #000000;

JSON

{
  "hex": "#28073a",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 58
  },
  "hsl": {
    "h": 278.824,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22072,
    "c": 0.09382,
    "h": 310.3
  },
  "luminance": 0.00909
}

Semantic roles & 50–950 ramp

primary

#28073A

secondary

#427923

accent

#F53377

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #28073A

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

Preview Lab → · Contrast checker → · Palette generator →