#280E33#280E33

#280E33 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.5% C 0.074 H 314.5°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#280E33
RGB	rgb(40, 14, 51)
HSL	hsl(282, 57%, 13%)
HSV	hsv(282, 73%, 20%)
CMYK	cmyk(21.6%, 72.5%, 0%, 80%)
CIE-LAB	lab(9.03, 21.05, -18.82)
CIE-LCH	lch(9.03, 28.24, 318.20°)
OKLab	oklab(22.48% 0.0519 -0.0528)
OKLCH	oklch(22.48% 0.074 314.5)
XYZ	xyz(1.6296, 1.0043, 3.2393)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280E33 #19330E

analogous

#150E33 #280E33 #330E2B

triadic

#280E33 #33280E #0E3328

tetradic

#280E33 #33150E #19330E #0E2B33

square

#280E33 #33150E #19330E #0E2B33

split-complementary

#280E33 #2B330E #0E3315

monochromatic

#130718 #130718 #280E33 #4E1B63 #732893

Accessibility & contrast

On white

17.49

#280E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#280E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280E33

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280E33	#FFFFFF	#000000	##FFFFFF
##280E33	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041834

Deuteranopia (green-blind)

#0D1A32

Tritanopia (blue-blind)

#27151E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #280e33;
/* rgb */ color: rgb(40, 14, 51);
/* oklch */ color: oklch(22.5% 0.074 314.5);

Tailwind

colors: {
  custom: {
    50: '#634e6b',
    500: '#280e33',
    950: '#000000',
  },
}

SCSS

$custom: #280e33;
$custom-light: #634e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#280e33",
  "rgb": {
    "r": 40,
    "g": 14,
    "b": 51
  },
  "hsl": {
    "h": 282.162,
    "s": 56.923,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22478,
    "c": 0.07402,
    "h": 314.5
  },
  "luminance": 0.01004
}

Semantic roles & 50–950 ramp

primary

#280E33

secondary

#426E2F

accent

#E04875

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050106

muted

#7A777A

Preview Lab

Preview with #280E33

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

Preview Lab → · Contrast checker → · Palette generator →