#240A3C#240A3C

#240A3C is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.0% C 0.091 H 303.4°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#240A3C
RGB	rgb(36, 10, 60)
HSL	hsl(271, 71%, 14%)
HSV	hsv(271, 83%, 24%)
CMYK	cmyk(40%, 83.3%, 0%, 76.5%)
CIE-LAB	lab(8.29, 24.80, -26.56)
CIE-LCH	lch(8.29, 36.34, 313.03°)
OKLab	oklab(22.05% 0.0498 -0.0756)
OKLCH	oklch(22.05% 0.091 303.4)
XYZ	xyz(1.6515, 0.9184, 4.3644)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240A3C #223C0A

analogous

#0B0A3C #240A3C #3C0A3B

triadic

#240A3C #3C240A #0A3C24

tetradic

#240A3C #3C0B0A #223C0A #0A3B3C

square

#240A3C #3C0B0A #223C0A #0A3B3C

split-complementary

#240A3C #3B3C0A #0A3C0B

monochromatic

#10041A #10041A #240A3C #431370 #631BA5

Accessibility & contrast

On white

17.74

#240A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#240A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240A3C

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240A3C	#FFFFFF	#000000	##FFFFFF
##240A3C	1.00	17.74	1.18	17.74
#FFFFFF	17.74	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#00183B

Tritanopia (blue-blind)

#1F1622

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #240a3c;
/* rgb */ color: rgb(36, 10, 60);
/* oklch */ color: oklch(22.0% 0.091 303.4);

Tailwind

colors: {
  custom: {
    50: '#624c72',
    500: '#240a3c',
    950: '#000000',
  },
}

SCSS

$custom: #240a3c;
$custom-light: #624c72;
$custom-dark: #000000;

JSON

{
  "hex": "#240a3c",
  "rgb": {
    "r": 36,
    "g": 10,
    "b": 60
  },
  "hsl": {
    "h": 271.2,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.22049,
    "c": 0.09057,
    "h": 303.4
  },
  "luminance": 0.00918
}

Semantic roles & 50–950 ramp

primary

#240A3C

secondary

#4F7928

accent

#EE3A90

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #240A3C

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

Preview Lab → · Contrast checker → · Palette generator →