#5564CB#5564CB

#5564CB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.5% C 0.159 H 273.7°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5564CB
RGB	rgb(85, 100, 203)
HSL	hsl(232, 53%, 56%)
HSV	hsv(232, 58%, 80%)
CMYK	cmyk(58.1%, 50.7%, 0%, 20.4%)
CIE-LAB	lab(46.12, 25.01, -55.44)
CIE-LCH	lch(46.12, 60.82, 294.28°)
OKLab	oklab(54.51% 0.0103 -0.1586)
OKLCH	oklch(54.51% 0.159 273.7)
XYZ	xyz(19.0795, 15.3560, 58.4469)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5564CB #CBBC55

analogous

#559FCB #5564CB #8155CB

triadic

#5564CB #CB5564 #64CB55

tetradic

#5564CB #CB559F #CBBC55 #55CB81

square

#5564CB #CB559F #CBBC55 #55CB81

split-complementary

#5564CB #CB8155 #9FCB55

monochromatic

#27327F #3544AE #5564CB #848FD9 #B3B9E8

Accessibility & contrast

On white

5.16

#5564CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#5564CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5564CB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5564CB	#FFFFFF	#000000	##FFFFFF
##5564CB	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C73CF

Deuteranopia (green-blind)

#1468C9

Tritanopia (blue-blind)

#007B8E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5564cb;
/* rgb */ color: rgb(85, 100, 203);
/* oklch */ color: oklch(54.5% 0.159 273.7);

Tailwind

colors: {
  custom: {
    50: '#8f8fdb',
    500: '#5564cb',
    950: '#000000',
  },
}

SCSS

$custom: #5564cb;
$custom-light: #8f8fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5564cb",
  "rgb": {
    "r": 85,
    "g": 100,
    "b": 203
  },
  "hsl": {
    "h": 232.373,
    "s": 53.153,
    "l": 56.471
  },
  "oklch": {
    "l": 0.54507,
    "c": 0.15893,
    "h": 273.7
  },
  "luminance": 0.15357
}

Semantic roles & 50–950 ramp

primary

#5564CB

secondary

#D6D0A6

accent

#CA4BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5564CB

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

Preview Lab → · Contrast checker → · Palette generator →