#28073C#28073C

#28073C is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.3% C 0.096 H 308.8°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#28073C
RGB	rgb(40, 7, 60)
HSL	hsl(277, 79%, 13%)
HSV	hsv(277, 88%, 24%)
CMYK	cmyk(33.3%, 88.3%, 0%, 76.5%)
CIE-LAB	lab(8.39, 27.32, -26.38)
CIE-LCH	lch(8.39, 37.98, 316.01°)
OKLab	oklab(22.26% 0.0602 -0.0749)
OKLCH	oklch(22.26% 0.096 308.8)
XYZ	xyz(1.7665, 0.9293, 4.3604)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28073C #1B3C07

analogous

#0D073C #28073C #3C0735

triadic

#28073C #3C2807 #073C28

tetradic

#28073C #3C0D07 #1B3C07 #07353C

square

#28073C #3C0D07 #1B3C07 #07353C

split-complementary

#28073C #353C07 #073C0D

monochromatic

#12031B #12031B #28073C #4D0D73 #7114AA

Accessibility & contrast

On white

17.71

#28073C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#28073C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28073C

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28073C	#FFFFFF	#000000	##FFFFFF
##28073C	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173D

Deuteranopia (green-blind)

#00193B

Tritanopia (blue-blind)

#251421

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #28073c;
/* rgb */ color: rgb(40, 7, 60);
/* oklch */ color: oklch(22.3% 0.096 308.8);

Tailwind

colors: {
  custom: {
    50: '#654b72',
    500: '#28073c',
    950: '#000000',
  },
}

SCSS

$custom: #28073c;
$custom-light: #654b72;
$custom-dark: #000000;

JSON

{
  "hex": "#28073c",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 60
  },
  "hsl": {
    "h": 277.358,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.22258,
    "c": 0.09609,
    "h": 308.8
  },
  "luminance": 0.00929
}

Semantic roles & 50–950 ramp

primary

#28073C

secondary

#457B23

accent

#F6327C

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060108

muted

#7A777B

Preview Lab

Preview with #28073C

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

Preview Lab → · Contrast checker → · Palette generator →