#240428#240428

#240428 is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 19.3% C 0.078 H 323.2°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#240428
RGB	rgb(36, 4, 40)
HSL	hsl(293, 82%, 9%)
HSV	hsv(293, 90%, 16%)
CMYK	cmyk(10%, 90%, 0%, 84.3%)
CIE-LAB	lab(5.56, 22.00, -16.17)
CIE-LCH	lch(5.56, 27.30, 323.68°)
OKLab	oklab(19.35% 0.0624 -0.0466)
OKLCH	oklch(19.35% 0.078 323.2)
XYZ	xyz(1.1539, 0.6152, 2.0650)
Luminance	0.0062 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240428 #082804

analogous

#120428 #240428 #28041A

triadic

#240428 #282404 #042824

tetradic

#240428 #281204 #082804 #041A28

square

#240428 #281204 #082804 #041A28

split-complementary

#240428 #1A2804 #042812

monochromatic

#19031C #19031C #240428 #560A60 #880F97

Accessibility & contrast

On white

18.70

#240428 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#240428 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240428

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240428	#FFFFFF	#000000	##FFFFFF
##240428	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001029

Deuteranopia (green-blind)

#091427

Tritanopia (blue-blind)

#250915

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #240428;
/* rgb */ color: rgb(36, 4, 40);
/* oklch */ color: oklch(19.3% 0.078 323.2);

Tailwind

colors: {
  custom: {
    50: '#604862',
    500: '#240428',
    950: '#000000',
  },
}

SCSS

$custom: #240428;
$custom-light: #604862;
$custom-dark: #000000;

JSON

{
  "hex": "#240428",
  "rgb": {
    "r": 36,
    "g": 4,
    "b": 40
  },
  "hsl": {
    "h": 293.333,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.19347,
    "c": 0.07786,
    "h": 323.2
  },
  "luminance": 0.00615
}

Semantic roles & 50–950 ramp

primary

#240428

secondary

#266B1D

accent

#F83046

background

#F5F4F5

surface

#E9E6EA

border

#C5C2C6

text

#050005

muted

#797779

Preview Lab

Preview with #240428

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

Preview Lab → · Contrast checker → · Palette generator →