#280447#280447

#280447 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 23.0% C 0.112 H 302.2°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#280447
RGB	rgb(40, 4, 71)
HSL	hsl(272, 89%, 15%)
HSV	hsv(272, 94%, 28%)
CMYK	cmyk(43.7%, 94.4%, 0%, 72.2%)
CIE-LAB	lab(8.93, 31.84, -33.30)
CIE-LCH	lch(8.93, 46.07, 313.71°)
OKLab	oklab(22.98% 0.0599 -0.0952)
OKLCH	oklch(22.98% 0.112 302.2)
XYZ	xyz(2.0555, 0.9929, 6.0434)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280447 #234704

analogous

#070447 #280447 #470445

triadic

#280447 #472804 #044728

tetradic

#280447 #470704 #234704 #044547

square

#280447 #470704 #234704 #044547

split-complementary

#280447 #454704 #044707

monochromatic

#10021D #10021D #280447 #490781 #690BBB

Accessibility & contrast

On white

17.52

#280447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#280447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280447

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280447	#FFFFFF	#000000	##FFFFFF
##280447	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001949

Deuteranopia (green-blind)

#001946

Tritanopia (blue-blind)

#211727

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #280447;
/* rgb */ color: rgb(40, 4, 71);
/* oklch */ color: oklch(23.0% 0.112 302.2);

Tailwind

colors: {
  custom: {
    50: '#664a7b',
    500: '#280447',
    950: '#000000',
  },
}

SCSS

$custom: #280447;
$custom-light: #664a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#280447",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 71
  },
  "hsl": {
    "h": 272.239,
    "s": 89.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.22975,
    "c": 0.11247,
    "h": 302.2
  },
  "luminance": 0.00993
}

Semantic roles & 50–950 ramp

primary

#280447

secondary

#50881F

accent

#FF298C

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#060109

muted

#7A777B

Preview Lab

Preview with #280447

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

Preview Lab → · Contrast checker → · Palette generator →