#3F6DAB

#3F6DAB

Color Values

HEX

#3F6DAB

RGB

63, 109, 171

HSL

214.4, 46.2%, 45.9%

HSV

214.4, 63.2%, 67.1%

CMYK

63.2%, 36.3%, 0.0%, 32.9%

OKLCH

0.5314 0.1105 256.4

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3F6DAB

#AB7D3F

Analogous

#3FA3AB

#473FAB

#3F6DAB

Triadic

#3F6DAB

#AB3F6D

#6DAB3F

Split Complementary

#3F6DAB

#AB473F

#A3AB3F

Tetradic

#3F6DAB

#AB3FA3

#AB7D3F

#3FAB47

Color Blindness Simulation

Original

#3F6DAB

Protanopia

#53539C

Deuteranopia

#504D98

Tritanopia

#41908E

Achromatopsia

#686868

CSS Usage

background-color: #3F6DAB;
color: #3F6DAB;
border-color: #3F6DAB;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD9EC
300
#A6BEDE
400
#759ACC
500
#4577BA
600
#375F95
700
#2C4C77
800
#223B5D
900
#1C2D45
950
#121D2B

Contrast Checker

Text on white

5.27:1

AA Pass AAA Fail

Text on black

3.99:1

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