#240F5B#240F5B

#240F5B is a dark, vivid violet. Relative luminance 0.015; OKLCH L 25.9% C 0.124 H 286.7°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#240F5B
RGB	rgb(36, 15, 91)
HSL	hsl(257, 72%, 21%)
HSV	hsv(257, 84%, 36%)
CMYK	cmyk(60.4%, 83.5%, 0%, 64.3%)
CIE-LAB	lab(12.43, 31.63, -41.32)
CIE-LCH	lch(12.43, 52.04, 307.43°)
OKLab	oklab(25.93% 0.0357 -0.119)
OKLCH	oklch(25.93% 0.124 286.7)
XYZ	xyz(2.7861, 1.4719, 10.0328)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240F5B #465B0F

analogous

#0F205B #240F5B #4A0F5B

triadic

#240F5B #5B240F #0F5B24

tetradic

#240F5B #5B0F20 #465B0F #0F5B4A

square

#240F5B #5B0F20 #465B0F #0F5B4A

split-complementary

#240F5B #5B4A0F #205B0F

monochromatic

#0A041A #0F0626 #240F5B #391890 #4E20C4

Accessibility & contrast

On white

16.22

#240F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#240F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240F5B

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240F5B	#FFFFFF	#000000	##FFFFFF
##240F5B	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225D

Deuteranopia (green-blind)

#001E5A

Tritanopia (blue-blind)

#0A2535

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #240f5b;
/* rgb */ color: rgb(36, 15, 91);
/* oklch */ color: oklch(25.9% 0.124 286.7);

Tailwind

colors: {
  custom: {
    50: '#67508a',
    500: '#240f5b',
    950: '#000000',
  },
}

SCSS

$custom: #240f5b;
$custom-light: #67508a;
$custom-dark: #000000;

JSON

{
  "hex": "#240f5b",
  "rgb": {
    "r": 36,
    "g": 15,
    "b": 91
  },
  "hsl": {
    "h": 256.579,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.25933,
    "c": 0.1242,
    "h": 286.7
  },
  "luminance": 0.01472
}

Semantic roles & 50–950 ramp

primary

#240F5B

secondary

#799531

accent

#EE39BC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #240F5B

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

Preview Lab → · Contrast checker → · Palette generator →