#240B3E#240B3E

#240B3E is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.4% C 0.092 H 301.7°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#240B3E
RGB	rgb(36, 11, 62)
HSL	hsl(269, 70%, 14%)
HSV	hsv(269, 82%, 24%)
CMYK	cmyk(41.9%, 82.3%, 0%, 75.7%)
CIE-LAB	lab(8.67, 24.83, -27.38)
CIE-LCH	lch(8.67, 36.96, 312.21°)
OKLab	oklab(22.38% 0.0482 -0.078)
OKLCH	oklch(22.38% 0.092 301.7)
XYZ	xyz(1.7165, 0.9622, 4.6518)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B3E #253E0B

analogous

#0B0C3E #240B3E #3E0B3E

triadic

#240B3E #3E240B #0B3E24

tetradic

#240B3E #3E0B0C #253E0B #0B3E3E

square

#240B3E #3E0B0C #253E0B #0B3E3E

split-complementary

#240B3E #3E3E0B #0C3E0B

monochromatic

#0F051A #0F051A #240B3E #421472 #601DA6

Accessibility & contrast

On white

17.61

#240B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#240B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B3E

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B3E	#FFFFFF	#000000	##FFFFFF
##240B3E	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193F

Deuteranopia (green-blind)

#00193D

Tritanopia (blue-blind)

#1E1723

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #240b3e;
/* rgb */ color: rgb(36, 11, 62);
/* oklch */ color: oklch(22.4% 0.092 301.7);

Tailwind

colors: {
  custom: {
    50: '#624c74',
    500: '#240b3e',
    950: '#000000',
  },
}

SCSS

$custom: #240b3e;
$custom-light: #624c74;
$custom-dark: #000000;

JSON

{
  "hex": "#240b3e",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 62
  },
  "hsl": {
    "h": 269.412,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.22377,
    "c": 0.09171,
    "h": 301.7
  },
  "luminance": 0.00962
}

Semantic roles & 50–950 ramp

primary

#240B3E

secondary

#537B2A

accent

#ED3B96

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #240B3E

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

Preview Lab → · Contrast checker → · Palette generator →