#280643#280643

#280643 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.8% C 0.105 H 304.2°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#280643
RGB	rgb(40, 6, 67)
HSL	hsl(273, 84%, 14%)
HSV	hsv(273, 91%, 26%)
CMYK	cmyk(40.3%, 91%, 0%, 73.7%)
CIE-LAB	lab(8.88, 29.71, -30.57)
CIE-LCH	lch(8.88, 42.63, 314.19°)
OKLab	oklab(22.81% 0.0592 -0.0872)
OKLCH	oklch(22.81% 0.105 304.2)
XYZ	xyz(1.9531, 0.9866, 5.3966)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280643 #214306

analogous

#0A0643 #280643 #430640

triadic

#280643 #432806 #064328

tetradic

#280643 #430A06 #214306 #064043

square

#280643 #430A06 #214306 #064043

split-complementary

#280643 #404306 #06430A

monochromatic

#11031C #11031C #280643 #4A0B7B #6B10B3

Accessibility & contrast

On white

17.54

#280643 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#280643 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280643

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280643	#FFFFFF	#000000	##FFFFFF
##280643	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001945

Deuteranopia (green-blind)

#001942

Tritanopia (blue-blind)

#231725

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #280643;
/* rgb */ color: rgb(40, 6, 67);
/* oklch */ color: oklch(22.8% 0.105 304.2);

Tailwind

colors: {
  custom: {
    50: '#664a78',
    500: '#280643',
    950: '#000000',
  },
}

SCSS

$custom: #280643;
$custom-light: #664a78;
$custom-dark: #000000;

JSON

{
  "hex": "#280643",
  "rgb": {
    "r": 40,
    "g": 6,
    "b": 67
  },
  "hsl": {
    "h": 273.443,
    "s": 83.562,
    "l": 14.314
  },
  "oklch": {
    "l": 0.22812,
    "c": 0.10542,
    "h": 304.2
  },
  "luminance": 0.00987
}

Semantic roles & 50–950 ramp

primary

#280643

secondary

#4D8322

accent

#FA2E88

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060109

muted

#7A777B

Preview Lab

Preview with #280643

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

Preview Lab → · Contrast checker → · Palette generator →