#28073F#28073F

#28073F is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.100 H 306.6°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#28073F
RGB	rgb(40, 7, 63)
HSL	hsl(275, 80%, 14%)
HSV	hsv(275, 89%, 25%)
CMYK	cmyk(36.5%, 88.9%, 0%, 75.3%)
CIE-LAB	lab(8.67, 28.11, -28.07)
CIE-LCH	lch(8.67, 39.72, 315.05°)
OKLab	oklab(22.54% 0.0594 -0.0799)
OKLCH	oklch(22.54% 0.1 306.6)
XYZ	xyz(1.8481, 0.9620, 4.7900)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28073F #1E3F07

analogous

#0C073F #28073F #3F073A

triadic

#28073F #3F2807 #073F28

tetradic

#28073F #3F0C07 #1E3F07 #073A3F

square

#28073F #3F0C07 #1E3F07 #073A3F

split-complementary

#28073F #3A3F07 #073F0C

monochromatic

#11031C #11031C #28073F #4B0D76 #6E13AD

Accessibility & contrast

On white

17.61

#28073F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#28073F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28073F

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28073F	#FFFFFF	#000000	##FFFFFF
##28073F	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)

#001841

Deuteranopia (green-blind)

#00193E

Tritanopia (blue-blind)

#241523

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #28073f;
/* rgb */ color: rgb(40, 7, 63);
/* oklch */ color: oklch(22.5% 0.100 306.6);

Tailwind

colors: {
  custom: {
    50: '#654b74',
    500: '#28073f',
    950: '#000000',
  },
}

SCSS

$custom: #28073f;
$custom-light: #654b74;
$custom-dark: #000000;

JSON

{
  "hex": "#28073f",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 63
  },
  "hsl": {
    "h": 275.357,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.22544,
    "c": 0.09951,
    "h": 306.6
  },
  "luminance": 0.00962
}

Semantic roles & 50–950 ramp

primary

#28073F

secondary

#497E24

accent

#F63182

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #28073F

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

Preview Lab → · Contrast checker → · Palette generator →