#40184D#40184D

#40184D is a dark, moderate purple. Relative luminance 0.023; OKLCH L 29.6% C 0.100 H 317.0°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#40184D
RGB	rgb(64, 24, 77)
HSL	hsl(285, 52%, 20%)
HSV	hsv(285, 69%, 30%)
CMYK	cmyk(16.9%, 68.8%, 0%, 69.8%)
CIE-LAB	lab(16.89, 28.91, -24.40)
CIE-LCH	lch(16.89, 37.83, 319.84°)
OKLab	oklab(29.6% 0.0731 -0.0683)
OKLCH	oklch(29.6% 0.1 317)
XYZ	xyz(3.7803, 2.2792, 7.2605)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40184D #254D18

analogous

#26184D #40184D #4D1840

triadic

#40184D #4D4018 #184D40

tetradic

#40184D #4D2618 #254D18 #18404D

square

#40184D #4D2618 #254D18 #18404D

split-complementary

#40184D #404D18 #184D26

monochromatic

#130717 #19091E #40184D #67277C #8E35AA

Accessibility & contrast

On white

14.43

#40184D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#40184D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40184D

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40184D	#FFFFFF	#000000	##FFFFFF
##40184D	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07274F

Deuteranopia (green-blind)

#192B4C

Tritanopia (blue-blind)

#3F2130

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #40184d;
/* rgb */ color: rgb(64, 24, 77);
/* oklch */ color: oklch(29.6% 0.100 317.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40184d",
  "rgb": {
    "r": 64,
    "g": 24,
    "b": 77
  },
  "hsl": {
    "h": 285.283,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29596,
    "c": 0.10008,
    "h": 317
  },
  "luminance": 0.02279
}

Semantic roles & 50–950 ramp

primary

#40184D

secondary

#4E843D

accent

#DC4C6F

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #40184D

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

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