#280633#280633

#280633 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.3% C 0.088 H 316.5°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#280633
RGB	rgb(40, 6, 51)
HSL	hsl(285, 79%, 11%)
HSV	hsv(285, 88%, 20%)
CMYK	cmyk(21.6%, 88.2%, 0%, 80%)
CIE-LAB	lab(7.41, 25.55, -21.41)
CIE-LCH	lch(7.41, 33.33, 320.03°)
OKLab	oklab(21.31% 0.0636 -0.0604)
OKLCH	oklch(21.31% 0.088 316.5)
XYZ	xyz(1.5376, 0.8204, 3.2087)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280633 #113306

analogous

#110633 #280633 #330627

triadic

#280633 #332806 #063328

tetradic

#280633 #331106 #113306 #062733

square

#280633 #331106 #113306 #062733

split-complementary

#280633 #273306 #063311

monochromatic

#15031B #15031B #280633 #530C6A #7E13A1

Accessibility & contrast

On white

18.04

#280633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#280633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280633

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280633	#FFFFFF	#000000	##FFFFFF
##280633	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001434

Deuteranopia (green-blind)

#061732

Tritanopia (blue-blind)

#270F1C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #280633;
/* rgb */ color: rgb(40, 6, 51);
/* oklch */ color: oklch(21.3% 0.088 316.5);

Tailwind

colors: {
  custom: {
    50: '#64496b',
    500: '#280633',
    950: '#000000',
  },
}

SCSS

$custom: #280633;
$custom-light: #64496b;
$custom-dark: #000000;

JSON

{
  "hex": "#280633",
  "rgb": {
    "r": 40,
    "g": 6,
    "b": 51
  },
  "hsl": {
    "h": 285.333,
    "s": 78.947,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21308,
    "c": 0.08766,
    "h": 316.5
  },
  "luminance": 0.0082
}

Semantic roles & 50–950 ramp

primary

#280633

secondary

#357421

accent

#F53262

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060106

muted

#7A777A

Preview Lab

Preview with #280633

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

Preview Lab → · Contrast checker → · Palette generator →