#3667B3

#3667B3

Color Values

HEX

#3667B3

RGB

54, 103, 179

HSL

216.5, 53.6%, 45.7%

HSV

216.5, 69.8%, 70.2%

CMYK

69.8%, 42.5%, 0.0%, 29.8%

OKLCH

0.5187 0.1317 258.9

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3667B3

#B38236

Analogous

#36A5B3

#4436B3

#3667B3

Triadic

#3667B3

#B33667

#67B336

Split Complementary

#3667B3

#B34436

#A5B336

Tetradic

#3667B3

#B336A5

#B38236

#36B344

Color Blindness Simulation

Original

#3667B3

Protanopia

#4B4CA1

Deuteranopia

#48459C

Tritanopia

#38928F

Achromatopsia

#626262

CSS Usage

background-color: #3667B3;
color: #3667B3;
border-color: #3667B3;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EBF5
200
#C8D7EE
300
#A1BBE3
400
#6E96D3
500
#3B71C4
600
#2F5A9D
700
#26487D
800
#1E3862
900
#192B48
950
#101B2D

Contrast Checker

Text on white

5.6:1

AA Pass AAA Fail

Text on black

3.75:1

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