#240F4B#240F4B

#240F4B is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.2% C 0.103 H 293.1°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#240F4B
RGB	rgb(36, 15, 75)
HSL	hsl(261, 67%, 18%)
HSV	hsv(261, 80%, 29%)
CMYK	cmyk(52%, 80%, 0%, 70.6%)
CIE-LAB	lab(10.74, 26.55, -33.16)
CIE-LCH	lch(10.74, 42.48, 308.68°)
OKLab	oklab(24.23% 0.0405 -0.0951)
OKLCH	oklch(24.23% 0.103 293.1)
XYZ	xyz(2.1680, 1.2246, 6.7774)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240F4B #364B0F

analogous

#0F184B #240F4B #420F4B

triadic

#240F4B #4B240F #0F4B24

tetradic

#240F4B #4B0F18 #364B0F #0F4B42

square

#240F4B #4B0F18 #364B0F #0F4B42

split-complementary

#240F4B #4B420F #184B0F

monochromatic

#0C051A #0C051A #240F4B #3C197E #5523B1

Accessibility & contrast

On white

16.87

#240F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#240F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240F4B

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240F4B	#FFFFFF	#000000	##FFFFFF
##240F4B	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4D

Deuteranopia (green-blind)

#001C4A

Tritanopia (blue-blind)

#181F2C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #240f4b;
/* rgb */ color: rgb(36, 15, 75);
/* oklch */ color: oklch(24.2% 0.103 293.1);

Tailwind

colors: {
  custom: {
    50: '#644f7e',
    500: '#240f4b',
    950: '#000000',
  },
}

SCSS

$custom: #240f4b;
$custom-light: #644f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#240f4b",
  "rgb": {
    "r": 36,
    "g": 15,
    "b": 75
  },
  "hsl": {
    "h": 261,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.24231,
    "c": 0.10333,
    "h": 293.1
  },
  "luminance": 0.01225
}

Semantic roles & 50–950 ramp

primary

#240F4B

secondary

#688530

accent

#EA3EAE

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06020A

muted

#7A787C

Preview Lab

Preview with #240F4B

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

Preview Lab → · Contrast checker → · Palette generator →