#240B28#240B28

#240B28 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 20.5% C 0.064 H 321.9°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#240B28
RGB	rgb(36, 11, 40)
HSL	hsl(292, 57%, 10%)
HSV	hsv(292, 73%, 16%)
CMYK	cmyk(10%, 72.5%, 0%, 84.3%)
CIE-LAB	lab(6.93, 18.54, -14.01)
CIE-LCH	lch(6.93, 23.24, 322.92°)
OKLab	oklab(20.52% 0.05 -0.0391)
OKLCH	oklch(20.52% 0.064 321.9)
XYZ	xyz(1.2302, 0.7677, 2.0904)
Luminance	0.0077 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B28 #0F280B

analogous

#150B28 #240B28 #280B1E

triadic

#240B28 #28240B #0B2824

tetradic

#240B28 #28150B #0F280B #0B1E28

square

#240B28 #28150B #0F280B #0B1E28

split-complementary

#240B28 #1E280B #0B2815

monochromatic

#160718 #160718 #240B28 #4F1858 #7A2588

Accessibility & contrast

On white

18.20

#240B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#240B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B28

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B28	#FFFFFF	#000000	##FFFFFF
##240B28	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061429

Deuteranopia (green-blind)

#0E1627

Tritanopia (blue-blind)

#250F17

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #240b28;
/* rgb */ color: rgb(36, 11, 40);
/* oklch */ color: oklch(20.5% 0.064 321.9);

Tailwind

colors: {
  custom: {
    50: '#604b62',
    500: '#240b28',
    950: '#000000',
  },
}

SCSS

$custom: #240b28;
$custom-light: #604b62;
$custom-dark: #000000;

JSON

{
  "hex": "#240b28",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 40
  },
  "hsl": {
    "h": 291.724,
    "s": 56.863,
    "l": 10
  },
  "oklch": {
    "l": 0.20521,
    "c": 0.0635,
    "h": 321.9
  },
  "luminance": 0.00768
}

Semantic roles & 50–950 ramp

primary

#240B28

secondary

#33642B

accent

#E0485D

background

#F5F4F5

surface

#E9E7EA

border

#C5C3C6

text

#050105

muted

#797779

Preview Lab

Preview with #240B28

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

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