#240A3B#240A3B

#240A3B is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.0% C 0.089 H 304.1°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#240A3B
RGB	rgb(36, 10, 59)
HSL	hsl(272, 71%, 14%)
HSV	hsv(272, 83%, 23%)
CMYK	cmyk(39%, 83.1%, 0%, 76.9%)
CIE-LAB	lab(8.20, 24.51, -25.99)
CIE-LCH	lch(8.20, 35.73, 313.31°)
OKLab	oklab(21.95% 0.05 -0.074)
OKLCH	oklch(21.95% 0.089 304.1)
XYZ	xyz(1.6253, 0.9079, 4.2264)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240A3B #213B0A

analogous

#0C0A3B #240A3B #3B0A39

triadic

#240A3B #3B240A #0A3B24

tetradic

#240A3B #3B0C0A #213B0A #0A393B

square

#240A3B #3B0C0A #213B0A #0A393B

split-complementary

#240A3B #393B0A #0A3B0C

monochromatic

#10041A #10041A #240A3B #44136F #641CA4

Accessibility & contrast

On white

17.77

#240A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#240A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240A3B

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240A3B	#FFFFFF	#000000	##FFFFFF
##240A3B	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173C

Deuteranopia (green-blind)

#00183A

Tritanopia (blue-blind)

#201621

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #240a3b;
/* rgb */ color: rgb(36, 10, 59);
/* oklch */ color: oklch(22.0% 0.089 304.1);

Tailwind

colors: {
  custom: {
    50: '#624c71',
    500: '#240a3b',
    950: '#000000',
  },
}

SCSS

$custom: #240a3b;
$custom-light: #624c71;
$custom-dark: #000000;

JSON

{
  "hex": "#240a3b",
  "rgb": {
    "r": 36,
    "g": 10,
    "b": 59
  },
  "hsl": {
    "h": 271.837,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.21954,
    "c": 0.08929,
    "h": 304.1
  },
  "luminance": 0.00908
}

Semantic roles & 50–950 ramp

primary

#240A3B

secondary

#4E7828

accent

#EE3A8E

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #240A3B

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

Preview Lab → · Contrast checker → · Palette generator →