#4566BD#4566BD

#4566BD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.0% C 0.142 H 266.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4566BD
RGB	rgb(69, 102, 189)
HSL	hsl(224, 48%, 51%)
HSV	hsv(224, 63%, 74%)
CMYK	cmyk(63.5%, 46%, 0%, 25.9%)
CIE-LAB	lab(44.86, 15.97, -49.43)
CIE-LCH	lch(44.86, 51.95, 287.90°)
OKLab	oklab(53.02% -0.0096 -0.1412)
OKLCH	oklch(53.02% 0.142 266.1)
XYZ	xyz(16.3878, 14.4406, 50.0579)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566BD #BD9C45

analogous

#45A2BD #4566BD #6045BD

triadic

#4566BD #BD4566 #66BD45

tetradic

#4566BD #BD45A2 #BD9C45 #45BD60

square

#4566BD #BD45A2 #BD9C45 #45BD60

split-complementary

#4566BD #BD6045 #A2BD45

monochromatic

#243564 #344D91 #4566BD #728BCD #9FB0DD

Accessibility & contrast

On white

5.40

#4566BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4566BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566BD

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566BD	#FFFFFF	#000000	##FFFFFF
##4566BD	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C70C0

Deuteranopia (green-blind)

#2765BB

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4566bd;
/* rgb */ color: rgb(69, 102, 189);
/* oklch */ color: oklch(53.0% 0.142 266.1);

Tailwind

colors: {
  custom: {
    50: '#8491d1',
    500: '#4566bd',
    950: '#000000',
  },
}

SCSS

$custom: #4566bd;
$custom-light: #8491d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4566bd",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 189
  },
  "hsl": {
    "h": 223.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.53024,
    "c": 0.14158,
    "h": 266.1
  },
  "luminance": 0.14442
}

Semantic roles & 50–950 ramp

primary

#4566BD

secondary

#CABB94

accent

#B251D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4566BD

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

Preview Lab → · Contrast checker → · Palette generator →