#240C53#240C53

#240C53 is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.7% C 0.117 H 290.4°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#240C53
RGB	rgb(36, 12, 83)
HSL	hsl(260, 75%, 19%)
HSV	hsv(260, 86%, 33%)
CMYK	cmyk(56.6%, 85.5%, 0%, 67.5%)
CIE-LAB	lab(11.01, 30.67, -38.23)
CIE-LCH	lch(11.01, 49.01, 308.74°)
OKLab	oklab(24.68% 0.0408 -0.1099)
OKLCH	oklch(24.68% 0.117 290.4)
XYZ	xyz(2.4199, 1.2624, 8.2981)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240C53 #3B530C

analogous

#0C1753 #240C53 #470C53

triadic

#240C53 #53240C #0C5324

tetradic

#240C53 #530C17 #3B530C #0C5347

square

#240C53 #530C17 #3B530C #0C5347

split-complementary

#240C53 #53470C #17530C

monochromatic

#0C041B #0D041E #240C53 #3B1488 #521BBE

Accessibility & contrast

On white

16.77

#240C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#240C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240C53

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240C53	#FFFFFF	#000000	##FFFFFF
##240C53	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F55

Deuteranopia (green-blind)

#001C52

Tritanopia (blue-blind)

#13202F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #240c53;
/* rgb */ color: rgb(36, 12, 83);
/* oklch */ color: oklch(24.7% 0.117 290.4);

Tailwind

colors: {
  custom: {
    50: '#654e84',
    500: '#240c53',
    950: '#000000',
  },
}

SCSS

$custom: #240c53;
$custom-light: #654e84;
$custom-dark: #000000;

JSON

{
  "hex": "#240c53",
  "rgb": {
    "r": 36,
    "g": 12,
    "b": 83
  },
  "hsl": {
    "h": 260.282,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.24679,
    "c": 0.11721,
    "h": 290.4
  },
  "luminance": 0.01263
}

Semantic roles & 50–950 ramp

primary

#240C53

secondary

#6D8E2D

accent

#F136B2

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #240C53

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

Preview Lab → · Contrast checker → · Palette generator →