#3F6BA0

#3F6BA0

Color Values

HEX

#3F6BA0

RGB

63, 107, 160

HSL

212.8, 43.5%, 43.7%

HSV

212.8, 60.6%, 62.7%

CMYK

60.6%, 33.1%, 0.0%, 37.3%

OKLCH

0.5206 0.0976 254.0

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#3F6BA0

#A0743F

Analogous

#3F9BA0

#433FA0

#3F6BA0

Triadic

#3F6BA0

#A03F6B

#6BA03F

Split Complementary

#3F6BA0

#A0433F

#9BA03F

Tetradic

#3F6BA0

#A03F9B

#A0743F

#3FA043

Color Blindness Simulation

Original

#3F6BA0

Protanopia

#525293

Deuteranopia

#504C90

Tritanopia

#418987

Achromatopsia

#656565

CSS Usage

background-color: #3F6BA0;
color: #3F6BA0;
border-color: #3F6BA0;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDAEB
300
#A7BFDC
400
#789DCA
500
#487AB7
600
#3A6292
700
#2E4E75
800
#243D5B
900
#1D2F43
950
#131D2B

Contrast Checker

Text on white

5.49:1

AA Pass AAA Fail

Text on black

3.82:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026