#280427#280427

#280427 is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.0% C 0.079 H 329.2°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#280427
RGB	rgb(40, 4, 39)
HSL	hsl(302, 82%, 9%)
HSV	hsv(302, 90%, 16%)
CMYK	cmyk(0%, 90%, 2.5%, 84.3%)
CIE-LAB	lab(6.18, 23.49, -14.38)
CIE-LCH	lch(6.18, 27.54, 328.53°)
OKLab	oklab(20.04% 0.068 -0.0405)
OKLCH	oklch(20.04% 0.079 329.2)
XYZ	xyz(1.2847, 0.6845, 1.9835)
Luminance	0.0068 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280427 #042805

analogous

#170428 #280427 #280415

triadic

#280427 #272804 #042728

tetradic

#280427 #281704 #042805 #041528

square

#280427 #281704 #042805 #041528

split-complementary

#280427 #152804 #042817

monochromatic

#1C031B #1C031B #280427 #600A5D #970F93

Accessibility & contrast

On white

18.47

#280427 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#280427 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280427

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280427	#FFFFFF	#000000	##FFFFFF
##280427	1.00	18.47	1.14	18.47
#FFFFFF	18.47	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011128

Deuteranopia (green-blind)

#0E1526

Tritanopia (blue-blind)

#2A0814

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #280427;
/* rgb */ color: rgb(40, 4, 39);
/* oklch */ color: oklch(20.0% 0.079 329.2);

Tailwind

colors: {
  custom: {
    50: '#634861',
    500: '#280427',
    950: '#000000',
  },
}

SCSS

$custom: #280427;
$custom-light: #634861;
$custom-dark: #000000;

JSON

{
  "hex": "#280427",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 39
  },
  "hsl": {
    "h": 301.667,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.20035,
    "c": 0.07919,
    "h": 329.2
  },
  "luminance": 0.00684
}

Semantic roles & 50–950 ramp

primary

#280427

secondary

#1D6B1F

accent

#F83530

background

#F6F4F5

surface

#EBE6E9

border

#C6C2C5

text

#050005

muted

#7A7779

Preview Lab

Preview with #280427

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

Preview Lab → · Contrast checker → · Palette generator →