#240B43#240B43

#240B43 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.9% C 0.098 H 298.5°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#240B43
RGB	rgb(36, 11, 67)
HSL	hsl(267, 72%, 15%)
HSV	hsv(267, 84%, 26%)
CMYK	cmyk(46.3%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(9.15, 26.32, -30.15)
CIE-LCH	lch(9.15, 40.02, 311.12°)
OKLab	oklab(22.87% 0.0469 -0.0862)
OKLCH	oklch(22.87% 0.098 298.5)
XYZ	xyz(1.8601, 1.0196, 5.4079)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B43 #2A430B

analogous

#0B0E43 #240B43 #400B43

triadic

#240B43 #43240B #0B4324

tetradic

#240B43 #430B0E #2A430B #0B4340

square

#240B43 #430B0E #2A430B #0B4340

split-complementary

#240B43 #43400B #0E430B

monochromatic

#0E041A #0E041A #240B43 #401478 #5C1CAC

Accessibility & contrast

On white

17.44

#240B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#240B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B43

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B43	#FFFFFF	#000000	##FFFFFF
##240B43	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A45

Deuteranopia (green-blind)

#001942

Tritanopia (blue-blind)

#1C1926

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #240b43;
/* rgb */ color: rgb(36, 11, 67);
/* oklch */ color: oklch(22.9% 0.098 298.5);

Tailwind

colors: {
  custom: {
    50: '#634d78',
    500: '#240b43',
    950: '#000000',
  },
}

SCSS

$custom: #240b43;
$custom-light: #634d78;
$custom-dark: #000000;

JSON

{
  "hex": "#240b43",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 266.786,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22867,
    "c": 0.09812,
    "h": 298.5
  },
  "luminance": 0.0102
}

Semantic roles & 50–950 ramp

primary

#240B43

secondary

#59802A

accent

#EF399E

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#050109

muted

#7A777B

Preview Lab

Preview with #240B43

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

Preview Lab → · Contrast checker → · Palette generator →