#240B33#240B33

#240B33 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.4% C 0.077 H 310.1°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#240B33
RGB	rgb(36, 11, 51)
HSL	hsl(278, 65%, 12%)
HSV	hsv(278, 78%, 20%)
CMYK	cmyk(29.4%, 78.4%, 0%, 80%)
CIE-LAB	lab(7.71, 21.66, -20.97)
CIE-LCH	lch(7.71, 30.15, 315.93°)
OKLab	oklab(21.38% 0.05 -0.0592)
OKLCH	oklch(21.38% 0.078 310.1)
XYZ	xyz(1.4447, 0.8535, 3.2200)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B33 #1A330B

analogous

#100B33 #240B33 #330B2E

triadic

#240B33 #33240B #0B3324

tetradic

#240B33 #33100B #1A330B #0B2E33

square

#240B33 #33100B #1A330B #0B2E33

split-complementary

#240B33 #2E330B #0B3310

monochromatic

#120519 #120519 #240B33 #481665 #6B2198

Accessibility & contrast

On white

17.94

#240B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#240B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B33

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B33	#FFFFFF	#000000	##FFFFFF
##240B33	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001634

Deuteranopia (green-blind)

#061732

Tritanopia (blue-blind)

#22131D

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #240b33;
/* rgb */ color: rgb(36, 11, 51);
/* oklch */ color: oklch(21.4% 0.077 310.1);

Tailwind

colors: {
  custom: {
    50: '#614c6b',
    500: '#240b33',
    950: '#000000',
  },
}

SCSS

$custom: #240b33;
$custom-light: #614c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#240b33",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 51
  },
  "hsl": {
    "h": 277.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21382,
    "c": 0.0775,
    "h": 310.1
  },
  "luminance": 0.00853
}

Semantic roles & 50–950 ramp

primary

#240B33

secondary

#44702A

accent

#E8407F

background

#F5F4F6

surface

#EAE7EB

border

#C6C3C6

text

#050106

muted

#79777A

Preview Lab

Preview with #240B33

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

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