#40567F#40567F

#40567F is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.4% C 0.073 H 262.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#40567F
RGB	rgb(64, 86, 127)
HSL	hsl(219, 33%, 37%)
HSV	hsv(219, 50%, 50%)
CMYK	cmyk(49.6%, 32.3%, 0%, 50.2%)
CIE-LAB	lab(36.51, 3.82, -25.70)
CIE-LCH	lch(36.51, 25.98, 278.45°)
OKLab	oklab(45.38% -0.0098 -0.0721)
OKLCH	oklch(45.38% 0.073 262.3)
XYZ	xyz(9.2716, 9.2773, 21.3767)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40567F #7F6940

analogous

#40757F #40567F #4A407F

triadic

#40567F #7F4056 #567F40

tetradic

#40567F #7F4075 #7F6940 #407F4A

square

#40567F #7F4075 #7F6940 #407F4A

split-complementary

#40567F #7F4A40 #757F40

monochromatic

#171F2E #2B3A56 #40567F #5572A8 #7C93BD

Accessibility & contrast

On white

7.35

#40567F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#40567F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40567F

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40567F	#FFFFFF	#000000	##FFFFFF
##40567F	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475981

Deuteranopia (green-blind)

#40537E

Tritanopia (blue-blind)

#265F65

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #40567f;
/* rgb */ color: rgb(64, 86, 127);
/* oklch */ color: oklch(45.4% 0.073 262.3);

Tailwind

colors: {
  custom: {
    50: '#7885a4',
    500: '#40567f',
    950: '#000000',
  },
}

SCSS

$custom: #40567f;
$custom-light: #7885a4;
$custom-dark: #000000;

JSON

{
  "hex": "#40567f",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 127
  },
  "hsl": {
    "h": 219.048,
    "s": 32.984,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45383,
    "c": 0.07279,
    "h": 262.3
  },
  "luminance": 0.09278
}

Semantic roles & 50–950 ramp

primary

#40567F

secondary

#A89573

accent

#A45FC9

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #40567F

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

Preview Lab → · Contrast checker → · Palette generator →