#397BCD

#397BCD

Color Values

HEX

#397BCD

RGB

57, 123, 205

HSL

213,2, 59,7%, 51,4%

HSV

213,2, 72,2%, 80,4%

CMYK

72,2%, 40,0%, 0,0%, 19,6%

OKLCH

0,5808 0,1431 255,3

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#397BCD

#CD8B39

Analogous

#39C5CD

#4139CD

#397BCD

Triadic

#397BCD

#CD397B

#7BCD39

Split Complementary

#397BCD

#CD4139

#C5CD39

Tetradic

#397BCD

#CD39C5

#CD8B39

#39CD41

Color Blindness Simulation

Original

#397BCD

Protanopia

#5656B9

Deuteranopia

#524DB4

Tritanopia

#3CA9A6

Achromatopsia

#737373

CSS Usage

background-color: #397BCD;
color: #397BCD;
border-color: #397BCD;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4ECF6
200
#C6D9F1
300
#9DBEE6
400
#689BD9
500
#3377CC
600
#2960A3
700
#214C82
800
#1A3C66
900
#162E4A
950
#0E1D2F

Contrast Checker

Text on white

4,3:1

AA Fail AAA Fail

Text on black

4,89:1

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