#2173CE

#2173CE

Color Values

HEX

#2173CE

RGB

33, 115, 206

HSL

211,6, 72,4%, 46,9%

HSV

211,6, 84,0%, 80,8%

CMYK

84,0%, 44,2%, 0,0%, 19,2%

OKLCH

0,5567 0,16 254,6

Properties

Cool Dark Nearest: Navy Blue

Color Harmonies

Complementary

#2173CE

#CE7C21

Analogous

#21CACE

#2621CE

#2173CE

Triadic

#2173CE

#CE2173

#73CE21

Split Complementary

#2173CE

#CE2621

#CACE21

Tetradic

#2173CE

#CE21CA

#CE7C21

#21CE26

Color Blindness Simulation

Original

#2173CE

Protanopia

#4545B8

Deuteranopia

#403AB3

Tritanopia

#25A7A3

Achromatopsia

#686868

CSS Usage

background-color: #2173CE;
color: #2173CE;
border-color: #2173CE;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C1DAF5
300
#95BFEE
400
#5C9DE5
500
#237BDC
600
#1C62B0
700
#174E8D
800
#123D6E
900
#112F50
950
#0B1E33

Contrast Checker

Text on white

4,76:1

AA Pass AAA Fail

Text on black

4,41:1

AA Fail AAA Fail

Related Articles

Brand Stories

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

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026