#240B47#240B47

#240B47 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.3% C 0.103 H 296.3°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#240B47
RGB	rgb(36, 11, 71)
HSL	hsl(265, 73%, 16%)
HSV	hsv(265, 85%, 28%)
CMYK	cmyk(49.3%, 84.5%, 0%, 72.2%)
CIE-LAB	lab(9.56, 27.52, -32.31)
CIE-LCH	lch(9.56, 42.44, 310.43°)
OKLab	oklab(23.27% 0.0457 -0.0925)
OKLCH	oklch(23.27% 0.103 296.3)
XYZ	xyz(1.9843, 1.0693, 6.0619)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B47 #2E470B

analogous

#0B1047 #240B47 #420B47

triadic

#240B47 #47240B #0B4724

tetradic

#240B47 #470B10 #2E470B #0B4742

square

#240B47 #470B10 #2E470B #0B4742

split-complementary

#240B47 #47420B #10470B

monochromatic

#0D041A #0D041A #240B47 #3F137C #5A1BB1

Accessibility & contrast

On white

17.30

#240B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#240B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B47

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B47	#FFFFFF	#000000	##FFFFFF
##240B47	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B49

Deuteranopia (green-blind)

#001A46

Tritanopia (blue-blind)

#1A1B28

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #240b47;
/* rgb */ color: rgb(36, 11, 71);
/* oklch */ color: oklch(23.3% 0.103 296.3);

Tailwind

colors: {
  custom: {
    50: '#634d7b',
    500: '#240b47',
    950: '#000000',
  },
}

SCSS

$custom: #240b47;
$custom-light: #634d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#240b47",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 71
  },
  "hsl": {
    "h": 265,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.23274,
    "c": 0.1032,
    "h": 296.3
  },
  "luminance": 0.01069
}

Semantic roles & 50–950 ramp

primary

#240B47

secondary

#5E832A

accent

#F038A3

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#060109

muted

#7A777B

Preview Lab

Preview with #240B47

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

Preview Lab → · Contrast checker → · Palette generator →