#3F65AF

#3F65AF

Color Values

HEX

#3F65AF

RGB

63, 101, 175

HSL

219.6, 47.1%, 46.7%

HSV

219.6, 64.0%, 68.6%

CMYK

64.0%, 42.3%, 0.0%, 31.4%

OKLCH

0.5159 0.1252 262.4

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3F65AF

#AF893F

Analogous

#3F9DAF

#513FAF

#3F65AF

Triadic

#3F65AF

#AF3F65

#65AF3F

Split Complementary

#3F65AF

#AF513F

#9DAF3F

Tetradic

#3F65AF

#AF3F9D

#AF893F

#3FAF51

Color Blindness Simulation

Original

#3F65AF

Protanopia

#4F509D

Deuteranopia

#4D4A99

Tritanopia

#418F8C

Achromatopsia

#626262

CSS Usage

background-color: #3F65AF;
color: #3F65AF;
border-color: #3F65AF;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F6FA
100
#E6EBF4
200
#CAD6EC
300
#A5B9DF
400
#7492CD
500
#436CBC
600
#365796
700
#2B4578
800
#22365E
900
#1C2A45
950
#121A2C

Contrast Checker

Text on white

5.69:1

AA Pass AAA Fail

Text on black

3.69:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026