#42567F#42567F

#42567F is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.5% C 0.072 H 263.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#42567F
RGB	rgb(66, 86, 127)
HSL	hsl(220, 32%, 38%)
HSV	hsv(220, 48%, 50%)
CMYK	cmyk(48%, 32.3%, 0%, 50.2%)
CIE-LAB	lab(36.64, 4.36, -25.49)
CIE-LCH	lch(36.64, 25.86, 279.70°)
OKLab	oklab(45.52% -0.0077 -0.0715)
OKLCH	oklch(45.52% 0.072 263.9)
XYZ	xyz(9.4041, 9.3456, 21.3829)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42567F #7F6B42

analogous

#42747F #42567F #4C427F

triadic

#42567F #7F4256 #567F42

tetradic

#42567F #7F4274 #7F6B42 #427F4C

square

#42567F #7F4274 #7F6B42 #427F4C

split-complementary

#42567F #7F4C42 #747F42

monochromatic

#181F2E #2D3B57 #42567F #5771A7 #7F93BC

Accessibility & contrast

On white

7.32

#42567F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#42567F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42567F

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42567F	#FFFFFF	#000000	##FFFFFF
##42567F	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475981

Deuteranopia (green-blind)

#40547E

Tritanopia (blue-blind)

#2A5F65

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #42567f;
/* rgb */ color: rgb(66, 86, 127);
/* oklch */ color: oklch(45.5% 0.072 263.9);

Tailwind

colors: {
  custom: {
    50: '#7a85a4',
    500: '#42567f',
    950: '#000000',
  },
}

SCSS

$custom: #42567f;
$custom-light: #7a85a4;
$custom-dark: #000000;

JSON

{
  "hex": "#42567f",
  "rgb": {
    "r": 66,
    "g": 86,
    "b": 127
  },
  "hsl": {
    "h": 220.328,
    "s": 31.606,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45517,
    "c": 0.07189,
    "h": 263.9
  },
  "luminance": 0.09346
}

Semantic roles & 50–950 ramp

primary

#42567F

secondary

#A79775

accent

#A660C8

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #42567F

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

Preview Lab → · Contrast checker → · Palette generator →