#3F64AA

#3F64AA

Color Values

HEX

#3F64AA

RGB

63, 100, 170

HSL

219.3, 45.9%, 45.7%

HSV

219.3, 62.9%, 66.7%

CMYK

62.9%, 41.2%, 0.0%, 33.3%

OKLCH

0.5105 0.1193 262.0

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3F64AA

#AA853F

Analogous

#3F99AA

#503FAA

#3F64AA

Triadic

#3F64AA

#AA3F64

#64AA3F

Split Complementary

#3F64AA

#AA503F

#99AA3F

Tetradic

#3F64AA

#AA3F99

#AA853F

#3FAA50

Color Blindness Simulation

Original

#3F64AA

Protanopia

#4F4F99

Deuteranopia

#4D4A95

Tritanopia

#418C89

Achromatopsia

#616161

CSS Usage

background-color: #3F64AA;
color: #3F64AA;
border-color: #3F64AA;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F6FA
100
#E6EBF4
200
#CBD6EC
300
#A6B9DE
400
#7593CC
500
#456DBA
600
#375795
700
#2C4677
800
#22375D
900
#1C2A44
950
#121B2B

Contrast Checker

Text on white

5.81:1

AA Pass AAA Fail

Text on black

3.61:1

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