#5564EB#5564EB

#5564EB is a mid, highly saturated blue. Relative luminance 0.170; OKLCH L 56.8% C 0.202 H 273.3°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5564EB
RGB	rgb(85, 100, 235)
HSL	hsl(234, 79%, 63%)
HSV	hsv(234, 64%, 92%)
CMYK	cmyk(63.8%, 57.4%, 0%, 7.8%)
CIE-LAB	lab(48.31, 35.69, -70.07)
CIE-LCH	lch(48.31, 78.63, 296.99°)
OKLab	oklab(56.85% 0.0117 -0.2016)
OKLCH	oklch(56.85% 0.202 273.3)
XYZ	xyz(23.2939, 17.0418, 80.6430)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5564EB #EBDC55

analogous

#55AFEB #5564EB #9155EB

triadic

#5564EB #EB5564 #64EB55

tetradic

#5564EB #EB55AF #EBDC55 #55EB91

square

#5564EB #EB55AF #EBDC55 #55EB91

split-complementary

#5564EB #EB9155 #AFEB55

monochromatic

#1524B1 #1E32E5 #5564EB #8C96F1 #C3C8F8

Accessibility & contrast

On white

4.76

#5564EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#5564EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5564EB

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5564EB	#FFFFFF	#000000	##FFFFFF
##5564EB	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF0

Deuteranopia (green-blind)

#006CE8

Tritanopia (blue-blind)

#00859E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5564eb;
/* rgb */ color: rgb(85, 100, 235);
/* oklch */ color: oklch(56.8% 0.202 273.3);

Tailwind

colors: {
  custom: {
    50: '#9490f2',
    500: '#5564eb',
    950: '#000000',
  },
}

SCSS

$custom: #5564eb;
$custom-light: #9490f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5564eb",
  "rgb": {
    "r": 85,
    "g": 100,
    "b": 235
  },
  "hsl": {
    "h": 234,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.56847,
    "c": 0.20197,
    "h": 273.3
  },
  "luminance": 0.17044
}

Semantic roles & 50–950 ramp

primary

#5564EB

secondary

#E9E4B3

accent

#C60ADB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5564EB

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

Preview Lab → · Contrast checker → · Palette generator →