#240A3A#240A3A

#240A3A is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.088 H 304.8°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#240A3A
RGB	rgb(36, 10, 58)
HSL	hsl(273, 71%, 13%)
HSV	hsv(273, 83%, 23%)
CMYK	cmyk(37.9%, 82.8%, 0%, 77.3%)
CIE-LAB	lab(8.11, 24.22, -25.42)
CIE-LCH	lch(8.11, 35.11, 313.61°)
OKLab	oklab(21.86% 0.0502 -0.0723)
OKLCH	oklch(21.86% 0.088 304.8)
XYZ	xyz(1.5996, 0.8976, 4.0912)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240A3A #203A0A

analogous

#0C0A3A #240A3A #3A0A38

triadic

#240A3A #3A240A #0A3A24

tetradic

#240A3A #3A0C0A #203A0A #0A383A

square

#240A3A #3A0C0A #203A0A #0A383A

split-complementary

#240A3A #383A0A #0A3A0C

monochromatic

#10051A #10051A #240A3A #44136E #651CA2

Accessibility & contrast

On white

17.80

#240A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#240A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240A3A

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240A3A	#FFFFFF	#000000	##FFFFFF
##240A3A	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173B

Deuteranopia (green-blind)

#001839

Tritanopia (blue-blind)

#201521

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #240a3a;
/* rgb */ color: rgb(36, 10, 58);
/* oklch */ color: oklch(21.9% 0.088 304.8);

Tailwind

colors: {
  custom: {
    50: '#614b70',
    500: '#240a3a',
    950: '#000000',
  },
}

SCSS

$custom: #240a3a;
$custom-light: #614b70;
$custom-dark: #000000;

JSON

{
  "hex": "#240a3a",
  "rgb": {
    "r": 36,
    "g": 10,
    "b": 58
  },
  "hsl": {
    "h": 272.5,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21861,
    "c": 0.08803,
    "h": 304.8
  },
  "luminance": 0.00898
}

Semantic roles & 50–950 ramp

primary

#240A3A

secondary

#4D7728

accent

#ED3A8C

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #240A3A

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

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