#3F6FB7

#3F6FB7

Color Values

HEX

#3F6FB7

RGB

63, 111, 183

HSL

216.0, 48.8%, 48.2%

HSV

216.0, 65.6%, 71.8%

CMYK

65.6%, 39.3%, 0.0%, 28.2%

OKLCH

0.5431 0.1247 258.3

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3F6FB7

#B7873F

Analogous

#3FABB7

#4B3FB7

#3F6FB7

Triadic

#3F6FB7

#B73F6F

#6FB73F

Split Complementary

#3F6FB7

#B74B3F

#ABB73F

Tetradic

#3F6FB7

#B73FAB

#B7873F

#3FB74B

Color Blindness Simulation

Original

#3F6FB7

Protanopia

#5454A6

Deuteranopia

#514DA1

Tritanopia

#419895

Achromatopsia

#6A6A6A

CSS Usage

background-color: #3F6FB7;
color: #3F6FB7;
border-color: #3F6FB7;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E6ECF5
200
#CAD8ED
300
#A4BCE0
400
#7397CF
500
#4173BE
600
#345C98
700
#2A4A79
800
#213A5F
900
#1B2C46
950
#111C2C

Contrast Checker

Text on white

5.04:1

AA Pass AAA Fail

Text on black

4.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026