#6590B8

#6590B8

Color Values

HEX

#6590B8

RGB

101, 144, 184

HSL

208.9, 36.9%, 55.9%

HSV

208.9, 45.1%, 72.2%

CMYK

45.1%, 21.7%, 0.0%, 27.8%

OKLCH

0.6378 0.0767 247.3

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#6590B8

#B88D65

Analogous

#65B8B7

#6567B8

#6590B8

Triadic

#6590B8

#B86590

#90B865

Split Complementary

#6590B8

#B86567

#B8B765

Tetradic

#6590B8

#B765B8

#B88D65

#67B865

Color Blindness Simulation

Original

#6590B8

Protanopia

#7878AE

Deuteranopia

#7572AC

Tritanopia

#67A7A5

Achromatopsia

#8A8A8A

CSS Usage

background-color: #6590B8;
color: #6590B8;
border-color: #6590B8;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CEDCE8
300
#ABC3D8
400
#7EA2C3
500
#5081AF
600
#40678C
700
#335370
800
#284157
900
#203141
950
#141F29

Contrast Checker

Text on white

3.37:1

AA Fail AAA Fail

Text on black

6.23:1

AA Pass 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