#40567E#40567E

#40567E is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.3% C 0.071 H 261.9°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#40567E
RGB	rgb(64, 86, 126)
HSL	hsl(219, 33%, 37%)
HSV	hsv(219, 49%, 49%)
CMYK	cmyk(49.2%, 31.7%, 0%, 50.6%)
CIE-LAB	lab(36.46, 3.49, -25.16)
CIE-LCH	lch(36.46, 25.40, 277.90°)
OKLab	oklab(45.33% -0.0101 -0.0706)
OKLCH	oklch(45.33% 0.071 261.9)
XYZ	xyz(9.2068, 9.2513, 21.0352)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40567E #7E6840

analogous

#40757E #40567E #49407E

triadic

#40567E #7E4056 #567E40

tetradic

#40567E #7E4075 #7E6840 #407E49

square

#40567E #7E4075 #7E6840 #407E49

split-complementary

#40567E #7E4940 #757E40

monochromatic

#171F2D #2B3A55 #40567E #5572A7 #7C93BC

Accessibility & contrast

On white

7.37

#40567E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#40567E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40567E

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40567E	#FFFFFF	#000000	##FFFFFF
##40567E	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475980

Deuteranopia (green-blind)

#40537D

Tritanopia (blue-blind)

#275F64

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #40567e;
/* rgb */ color: rgb(64, 86, 126);
/* oklch */ color: oklch(45.3% 0.071 261.9);

Tailwind

colors: {
  custom: {
    50: '#7885a3',
    500: '#40567e',
    950: '#000000',
  },
}

SCSS

$custom: #40567e;
$custom-light: #7885a3;
$custom-dark: #000000;

JSON

{
  "hex": "#40567e",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 126
  },
  "hsl": {
    "h": 218.71,
    "s": 32.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45329,
    "c": 0.07129,
    "h": 261.9
  },
  "luminance": 0.09252
}

Semantic roles & 50–950 ramp

primary

#40567E

secondary

#A79473

accent

#A35FC9

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #40567E

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

Preview Lab → · Contrast checker → · Palette generator →