#280433#280433

#280433 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.0% C 0.091 H 316.9°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#280433
RGB	rgb(40, 4, 51)
HSL	hsl(286, 85%, 11%)
HSV	hsv(286, 92%, 20%)
CMYK	cmyk(21.6%, 92.2%, 0%, 80%)
CIE-LAB	lab(7.02, 26.64, -22.04)
CIE-LCH	lch(7.02, 34.58, 320.39°)
OKLab	oklab(21.01% 0.0666 -0.0623)
OKLCH	oklch(21.01% 0.091 316.9)
XYZ	xyz(1.5159, 0.7770, 3.2015)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280433 #0F3304

analogous

#100433 #280433 #330426

triadic

#280433 #332804 #043328

tetradic

#280433 #331004 #0F3304 #042633

square

#280433 #331004 #0F3304 #042633

split-complementary

#280433 #263304 #043310

monochromatic

#16021C #16021C #280433 #55086C #810DA4

Accessibility & contrast

On white

18.18

#280433 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#280433 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280433

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280433	#FFFFFF	#000000	##FFFFFF
##280433	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001334

Deuteranopia (green-blind)

#041732

Tritanopia (blue-blind)

#270E1B

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #280433;
/* rgb */ color: rgb(40, 4, 51);
/* oklch */ color: oklch(21.0% 0.091 316.9);

Tailwind

colors: {
  custom: {
    50: '#64486b',
    500: '#280433',
    950: '#000000',
  },
}

SCSS

$custom: #280433;
$custom-light: #64486b;
$custom-dark: #000000;

JSON

{
  "hex": "#280433",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 51
  },
  "hsl": {
    "h": 285.957,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21012,
    "c": 0.09126,
    "h": 316.9
  },
  "luminance": 0.00777
}

Semantic roles & 50–950 ramp

primary

#280433

secondary

#32751D

accent

#FC2C5D

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060106

muted

#7A777A

Preview Lab

Preview with #280433

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

Preview Lab → · Contrast checker → · Palette generator →