#559DDB

#559DDB

Color Values

HEX

#559DDB

RGB

85, 157, 219

HSL

207.8, 65.0%, 59.6%

HSV

207.8, 61.2%, 85.9%

CMYK

61.2%, 28.3%, 0.0%, 14.1%

OKLCH

0.6756 0.1174 246.6

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#559DDB

#DB9355

Analogous

#55DBD6

#555ADB

#559DDB

Triadic

#559DDB

#DB559D

#9DDB55

Split Complementary

#559DDB

#DB555A

#DBD655

Tetradic

#559DDB

#D655DB

#DB9355

#5ADB55

Color Blindness Simulation

Original

#559DDB

Protanopia

#7475CC

Deuteranopia

#706BC8

Tritanopia

#59C0BE

Achromatopsia

#929292

CSS Usage

background-color: #559DDB;
color: #559DDB;
border-color: #559DDB;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F3F8FC
100
#E3EEF7
200
#C4DDF3
300
#9AC5EA
400
#63A5DE
500
#2D86D2
600
#246BA8
700
#1D5587
800
#164369
900
#14334D
950
#0D2031

Contrast Checker

Text on white

2.9:1

AA Fail AAA Fail

Text on black

7.23:1

AA Pass AAA Pass

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

ก.พ. 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026