#5599ED

#5599ED

Color Values

HEX

#5599ED

RGB

85, 153, 237

HSL

213.2, 80.9%, 63.1%

HSV

213.2, 64.1%, 92.9%

CMYK

64.1%, 35.4%, 0.0%, 7.1%

OKLCH

0.6762 0.1431 254.8

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#5599ED

#EDA955

Analogous

#55E5ED

#5D55ED

#5599ED

Triadic

#5599ED

#ED5599

#99ED55

Split Complementary

#5599ED

#ED5D55

#E5ED55

Tetradic

#5599ED

#ED55E5

#EDA955

#55ED5D

Color Blindness Simulation

Original

#5599ED

Protanopia

#7273D9

Deuteranopia

#6E69D4

Tritanopia

#58C9C5

Achromatopsia

#919191

CSS Usage

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

Tailwind Shades

50
#F2F7FD
100
#E1ECF9
200
#BED8F8
300
#90BDF3
400
#5499ED
500
#1874E7
600
#135DB9
700
#104B94
800
#0C3A73
900
#0D2D54
950
#081C35

Contrast Checker

Text on white

2.93:1

AA Fail AAA Fail

Text on black

7.17:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026