#240C33#240C33

#240C33 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.5% C 0.076 H 309.8°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#240C33
RGB	rgb(36, 12, 51)
HSL	hsl(277, 62%, 12%)
HSV	hsv(277, 76%, 20%)
CMYK	cmyk(29.4%, 76.5%, 0%, 80%)
CIE-LAB	lab(7.92, 21.08, -20.63)
CIE-LCH	lch(7.92, 29.49, 315.62°)
OKLab	oklab(21.54% 0.0485 -0.0582)
OKLCH	oklch(21.54% 0.076 309.8)
XYZ	xyz(1.4565, 0.8771, 3.2239)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240C33 #1B330C

analogous

#100C33 #240C33 #330C2F

triadic

#240C33 #33240C #0C3324

tetradic

#240C33 #33100C #1B330C #0C2F33

square

#240C33 #33100C #1B330C #0C2F33

split-complementary

#240C33 #2F330C #0C3310

monochromatic

#110619 #110619 #240C33 #471865 #6A2396

Accessibility & contrast

On white

17.87

#240C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#240C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240C33

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240C33	#FFFFFF	#000000	##FFFFFF
##240C33	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001634

Deuteranopia (green-blind)

#071832

Tritanopia (blue-blind)

#22141E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #240c33;
/* rgb */ color: rgb(36, 12, 51);
/* oklch */ color: oklch(21.5% 0.076 309.8);

Tailwind

colors: {
  custom: {
    50: '#604c6b',
    500: '#240c33',
    950: '#000000',
  },
}

SCSS

$custom: #240c33;
$custom-light: #604c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#240c33",
  "rgb": {
    "r": 36,
    "g": 12,
    "b": 51
  },
  "hsl": {
    "h": 276.923,
    "s": 61.905,
    "l": 12.353
  },
  "oklch": {
    "l": 0.21538,
    "c": 0.07579,
    "h": 309.8
  },
  "luminance": 0.00877
}

Semantic roles & 50–950 ramp

primary

#240C33

secondary

#466F2C

accent

#E54381

background

#F5F4F6

surface

#EAE7EB

border

#C6C3C6

text

#050106

muted

#79777A

Preview Lab

Preview with #240C33

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

Preview Lab → · Contrast checker → · Palette generator →