#5599EC

#5599EC

Color Values

HEX

#5599EC

RGB

85, 153, 236

HSL

213.0, 79.9%, 62.9%

HSV

213.0, 64.0%, 92.5%

CMYK

64.0%, 35.2%, 0.0%, 7.5%

OKLCH

0.6756 0.1418 254.5

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#5599EC

#ECA855

Analogous

#55E4EC

#5C55EC

#5599EC

Triadic

#5599EC

#EC5599

#99EC55

Split Complementary

#5599EC

#EC5C55

#E4EC55

Tetradic

#5599EC

#EC55E4

#ECA855

#55EC5C

Color Blindness Simulation

Original

#5599EC

Protanopia

#7273D8

Deuteranopia

#6E69D3

Tritanopia

#58C8C5

Achromatopsia

#919191

CSS Usage

background-color: #5599EC;
color: #5599EC;
border-color: #5599EC;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F2F7FD
100
#E1ECF9
200
#BFD8F8
300
#91BDF3
400
#5599EC
500
#1A75E5
600
#155EB7
700
#104B93
800
#0D3B73
900
#0E2D53
950
#091C35

Contrast Checker

Text on white

2.94:1

AA Fail AAA Fail

Text on black

7.15:1

AA Pass AAA Pass

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026