#240B30#240B30

#240B30 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.1% C 0.074 H 313.0°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#240B30
RGB	rgb(36, 11, 48)
HSL	hsl(281, 63%, 12%)
HSV	hsv(281, 77%, 19%)
CMYK	cmyk(25%, 77.1%, 0%, 81.2%)
CIE-LAB	lab(7.48, 20.80, -19.13)
CIE-LCH	lch(7.48, 28.26, 317.39°)
OKLab	oklab(21.13% 0.0502 -0.0539)
OKLCH	oklch(21.13% 0.074 313)
XYZ	xyz(1.3806, 0.8279, 2.8828)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B30 #17300B

analogous

#120B30 #240B30 #300B2A

triadic

#240B30 #30240B #0B3024

tetradic

#240B30 #30120B #17300B #0B2A30

square

#240B30 #30120B #17300B #0B2A30

split-complementary

#240B30 #2A300B #0B3012

monochromatic

#130619 #130619 #240B30 #491662 #6F2294

Accessibility & contrast

On white

18.02

#240B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#240B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B30

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B30	#FFFFFF	#000000	##FFFFFF
##240B30	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011531

Deuteranopia (green-blind)

#09172F

Tritanopia (blue-blind)

#23121C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #240b30;
/* rgb */ color: rgb(36, 11, 48);
/* oklch */ color: oklch(21.1% 0.074 313.0);

Tailwind

colors: {
  custom: {
    50: '#604c68',
    500: '#240b30',
    950: '#000000',
  },
}

SCSS

$custom: #240b30;
$custom-light: #604c68;
$custom-dark: #000000;

JSON

{
  "hex": "#240b30",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 48
  },
  "hsl": {
    "h": 280.541,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21132,
    "c": 0.07363,
    "h": 313
  },
  "luminance": 0.00828
}

Semantic roles & 50–950 ramp

primary

#240B30

secondary

#406D2A

accent

#E64277

background

#F5F4F6

surface

#EAE7EB

border

#C6C3C6

text

#050106

muted

#79777A

Preview Lab

Preview with #240B30

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

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