#280439#280439

#280439 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.6% C 0.098 H 311.9°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#280439
RGB	rgb(40, 4, 57)
HSL	hsl(281, 87%, 12%)
HSV	hsv(281, 93%, 22%)
CMYK	cmyk(29.8%, 93%, 0%, 77.6%)
CIE-LAB	lab(7.53, 28.23, -25.61)
CIE-LCH	lch(7.53, 38.11, 317.79°)
OKLab	oklab(21.56% 0.0651 -0.0727)
OKLCH	oklch(21.56% 0.098 311.9)
XYZ	xyz(1.6569, 0.8334, 3.9437)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280439 #153904

analogous

#0E0439 #280439 #390430

triadic

#280439 #392804 #043928

tetradic

#280439 #390E04 #153904 #043039

square

#280439 #390E04 #153904 #043039

split-complementary

#280439 #303904 #04390E

monochromatic

#14021D #14021D #280439 #500872 #780CAB

Accessibility & contrast

On white

18.00

#280439 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#280439 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280439

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280439	#FFFFFF	#000000	##FFFFFF
##280439	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153A

Deuteranopia (green-blind)

#001738

Tritanopia (blue-blind)

#26111F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #280439;
/* rgb */ color: rgb(40, 4, 57);
/* oklch */ color: oklch(21.6% 0.098 311.9);

Tailwind

colors: {
  custom: {
    50: '#654970',
    500: '#280439',
    950: '#000000',
  },
}

SCSS

$custom: #280439;
$custom-light: #654970;
$custom-dark: #000000;

JSON

{
  "hex": "#280439",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 57
  },
  "hsl": {
    "h": 280.755,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.21562,
    "c": 0.09754,
    "h": 311.9
  },
  "luminance": 0.00833
}

Semantic roles & 50–950 ramp

primary

#280439

secondary

#3C7B1E

accent

#FD2B6E

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #280439

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

Preview Lab → · Contrast checker → · Palette generator →