#280533#280533

#280533 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.2% C 0.089 H 316.7°. Best body text is #FFFFFF at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#280533
RGB	rgb(40, 5, 51)
HSL	hsl(286, 82%, 11%)
HSV	hsv(286, 90%, 20%)
CMYK	cmyk(21.6%, 90.2%, 0%, 80%)
CIE-LAB	lab(7.21, 26.10, -21.73)
CIE-LCH	lch(7.21, 33.96, 320.22°)
OKLab	oklab(21.16% 0.0651 -0.0614)
OKLCH	oklch(21.16% 0.089 316.7)
XYZ	xyz(1.5268, 0.7987, 3.2051)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280533 #103305

analogous

#110533 #280533 #330527

triadic

#280533 #332805 #053328

tetradic

#280533 #331105 #103305 #052733

square

#280533 #331105 #103305 #052733

split-complementary

#280533 #273305 #053311

monochromatic

#16031C #16031C #280533 #540A6B #7F10A2

Accessibility & contrast

On white

18.11

#280533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#280533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280533

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280533	#FFFFFF	#000000	##FFFFFF
##280533	1.00	18.11	1.16	18.11
#FFFFFF	18.11	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001434

Deuteranopia (green-blind)

#051732

Tritanopia (blue-blind)

#270F1B

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #280533;
/* rgb */ color: rgb(40, 5, 51);
/* oklch */ color: oklch(21.2% 0.089 316.7);

Tailwind

colors: {
  custom: {
    50: '#64496b',
    500: '#280533',
    950: '#000000',
  },
}

SCSS

$custom: #280533;
$custom-light: #64496b;
$custom-dark: #000000;

JSON

{
  "hex": "#280533",
  "rgb": {
    "r": 40,
    "g": 5,
    "b": 51
  },
  "hsl": {
    "h": 285.652,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21161,
    "c": 0.08945,
    "h": 316.7
  },
  "luminance": 0.00799
}

Semantic roles & 50–950 ramp

primary

#280533

secondary

#34741F

accent

#F82F5F

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060106

muted

#7A777A

Preview Lab

Preview with #280533

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

Preview Lab → · Contrast checker → · Palette generator →