#280429#280429

#280429 is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.2% C 0.081 H 326.9°. Best body text is #FFFFFF at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#280429
RGB	rgb(40, 4, 41)
HSL	hsl(298, 82%, 9%)
HSV	hsv(298, 90%, 16%)
CMYK	cmyk(2.4%, 90.2%, 0%, 83.9%)
CIE-LAB	lab(6.31, 24.00, -15.71)
CIE-LCH	lch(6.31, 28.68, 326.80°)
OKLab	oklab(20.18% 0.068 -0.0443)
OKLCH	oklch(20.18% 0.081 326.9)
XYZ	xyz(1.3187, 0.6981, 2.1627)
Luminance	0.0070 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280429 #052904

analogous

#160429 #280429 #290418

triadic

#280429 #292804 #042928

tetradic

#280429 #291604 #052904 #041829

square

#280429 #291604 #052904 #041829

split-complementary

#280429 #182904 #042916

monochromatic

#1B031C #1B031C #280429 #5E0961 #950F99

Accessibility & contrast

On white

18.43

#280429 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#280429 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280429

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280429	#FFFFFF	#000000	##FFFFFF
##280429	1.00	18.43	1.14	18.43
#FFFFFF	18.43	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112A

Deuteranopia (green-blind)

#0C1628

Tritanopia (blue-blind)

#290915

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #280429;
/* rgb */ color: rgb(40, 4, 41);
/* oklch */ color: oklch(20.2% 0.081 326.9);

Tailwind

colors: {
  custom: {
    50: '#644863',
    500: '#280429',
    950: '#000000',
  },
}

SCSS

$custom: #280429;
$custom-light: #644863;
$custom-dark: #000000;

JSON

{
  "hex": "#280429",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 41
  },
  "hsl": {
    "h": 298.378,
    "s": 82.222,
    "l": 8.824
  },
  "oklch": {
    "l": 0.20185,
    "c": 0.08113,
    "h": 326.9
  },
  "luminance": 0.00698
}

Semantic roles & 50–950 ramp

primary

#280429

secondary

#1F6C1D

accent

#F92F35

background

#F6F4F5

surface

#EBE6EA

border

#C6C2C6

text

#050005

muted

#7A7779

Preview Lab

Preview with #280429

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

Preview Lab → · Contrast checker → · Palette generator →