#557DB2

#557DB2

Color Values

HEX

#557DB2

RGB

85, 125, 178

HSL

214.2, 37.7%, 51.6%

HSV

214.2, 52.2%, 69.8%

CMYK

52.2%, 29.8%, 0.0%, 30.2%

OKLCH

0.583 0.0936 255.8

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#557DB2

#B28A55

Analogous

#55ACB2

#5C55B2

#557DB2

Triadic

#557DB2

#B2557D

#7DB255

Split Complementary

#557DB2

#B25C55

#ACB255

Tetradic

#557DB2

#B255AC

#B28A55

#55B25C

Color Blindness Simulation

Original

#557DB2

Protanopia

#6667A5

Deuteranopia

#6461A2

Tritanopia

#579B99

Achromatopsia

#787878

CSS Usage

background-color: #557DB2;
color: #557DB2;
border-color: #557DB2;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CED9E9
300
#ABBFD9
400
#7D9CC4
500
#4F79B0
600
#40618C
700
#334D70
800
#283C58
900
#202E41
950
#141D29

Contrast Checker

Text on white

4.23:1

AA Fail AAA Fail

Text on black

4.96:1

AA Pass AAA Fail

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