#3976B2

#3976B2

Color Values

HEX

#3976B2

RGB

57, 118, 178

HSL

209.8, 51.5%, 46.1%

HSV

209.8, 68.0%, 69.8%

CMYK

68.0%, 33.7%, 0.0%, 30.2%

OKLCH

0.5536 0.1132 250.3

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3976B2

#B27539

Analogous

#39B2B2

#3939B2

#3976B2

Triadic

#3976B2

#B23976

#76B239

Split Complementary

#3976B2

#B23939

#B2B239

Tetradic

#3976B2

#B239B2

#B27539

#39B239

Color Blindness Simulation

Original

#3976B2

Protanopia

#5354A3

Deuteranopia

#504BA0

Tritanopia

#3C9896

Achromatopsia

#6D6D6D

CSS Usage

background-color: #3976B2;
color: #3976B2;
border-color: #3976B2;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C9DBEE
300
#A2C2E1
400
#70A1D1
500
#3E80C1
600
#31669B
700
#28527C
800
#1F4061
900
#1A3147
950
#101F2D

Contrast Checker

Text on white

4.76:1

AA Pass AAA Fail

Text on black

4.41:1

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