#40164B#40164B

#40164B is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.2% C 0.101 H 318.7°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#40164B
RGB	rgb(64, 22, 75)
HSL	hsl(288, 55%, 19%)
HSV	hsv(288, 71%, 29%)
CMYK	cmyk(14.7%, 70.7%, 0%, 70.6%)
CIE-LAB	lab(16.37, 29.51, -23.86)
CIE-LCH	lch(16.37, 37.95, 321.04°)
OKLab	oklab(29.17% 0.076 -0.0667)
OKLCH	oklch(29.17% 0.101 318.7)
XYZ	xyz(3.6711, 2.1720, 6.8811)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40164B #214B16

analogous

#26164B #40164B #4B163C

triadic

#40164B #4B4016 #164B40

tetradic

#40164B #4B2616 #214B16 #163C4B

square

#40164B #4B2616 #214B16 #163C4B

split-complementary

#40164B #3C4B16 #164B26

monochromatic

#140718 #18081C #40164B #68247A #9132AA

Accessibility & contrast

On white

14.64

#40164B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#40164B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40164B

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40164B	#FFFFFF	#000000	##FFFFFF
##40164B	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06264D

Deuteranopia (green-blind)

#192A4A

Tritanopia (blue-blind)

#401F2E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #40164b;
/* rgb */ color: rgb(64, 22, 75);
/* oklch */ color: oklch(29.2% 0.101 318.7);

Tailwind

colors: {
  custom: {
    50: '#77577d',
    500: '#40164b',
    950: '#000000',
  },
}

SCSS

$custom: #40164b;
$custom-light: #77577d;
$custom-dark: #000000;

JSON

{
  "hex": "#40164b",
  "rgb": {
    "r": 64,
    "g": 22,
    "b": 75
  },
  "hsl": {
    "h": 287.547,
    "s": 54.639,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29173,
    "c": 0.1011,
    "h": 318.7
  },
  "luminance": 0.02172
}

Semantic roles & 50–950 ramp

primary

#40164B

secondary

#49833A

accent

#DE4A69

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #40164B

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

Preview Lab → · Contrast checker → · Palette generator →