#40184A#40184A

#40184A is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.4% C 0.097 H 319.1°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#40184A
RGB	rgb(64, 24, 74)
HSL	hsl(288, 51%, 19%)
HSV	hsv(288, 68%, 29%)
CMYK	cmyk(13.5%, 67.6%, 0%, 71%)
CIE-LAB	lab(16.69, 28.20, -22.66)
CIE-LCH	lch(16.69, 36.18, 321.22°)
OKLab	oklab(29.39% 0.0731 -0.0632)
OKLCH	oklch(29.39% 0.097 319.1)
XYZ	xyz(3.6769, 2.2378, 6.7155)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40184A #224A18

analogous

#27184A #40184A #4A183B

triadic

#40184A #4A4018 #184A40

tetradic

#40184A #4A2718 #224A18 #183B4A

square

#40184A #4A2718 #224A18 #183B4A

split-complementary

#40184A #3B4A18 #184A27

monochromatic

#140717 #18091C #40184A #682778 #9036A6

Accessibility & contrast

On white

14.51

#40184A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#40184A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40184A

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40184A	#FFFFFF	#000000	##FFFFFF
##40184A	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B274C

Deuteranopia (green-blind)

#1B2B49

Tritanopia (blue-blind)

#40202E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #40184a;
/* rgb */ color: rgb(64, 24, 74);
/* oklch */ color: oklch(29.4% 0.097 319.1);

Tailwind

colors: {
  custom: {
    50: '#77587d',
    500: '#40184a',
    950: '#000000',
  },
}

SCSS

$custom: #40184a;
$custom-light: #77587d;
$custom-dark: #000000;

JSON

{
  "hex": "#40184a",
  "rgb": {
    "r": 64,
    "g": 24,
    "b": 74
  },
  "hsl": {
    "h": 288,
    "s": 51.02,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29386,
    "c": 0.09665,
    "h": 319.1
  },
  "luminance": 0.02238
}

Semantic roles & 50–950 ramp

primary

#40184A

secondary

#4B813D

accent

#DA4D6A

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#090309

muted

#7B787B

Preview Lab

Preview with #40184A

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

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