#3F6384

#3F6384

Color Values

HEX

#3F6384

RGB

63, 99, 132

HSL

208.7, 35.4%, 38.2%

HSV

208.7, 52.3%, 51.8%

CMYK

52.3%, 25.0%, 0.0%, 48.2%

OKLCH

0.4868 0.0676 247.3

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#3F6384

#84603F

Analogous

#3F8482

#3F4084

#3F6384

Triadic

#3F6384

#843F63

#63843F

Split Complementary

#3F6384

#843F40

#84823F

Tetradic

#3F6384

#823F84

#84603F

#40843F

Color Blindness Simulation

Original

#3F6384

Protanopia

#4F4F7C

Deuteranopia

#4C4A7A

Tritanopia

#417674

Achromatopsia

#5E5E5E

CSS Usage

background-color: #3F6384;
color: #3F6384;
border-color: #3F6384;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CFDCE8
300
#ACC3D7
400
#7FA2C2
500
#5281AD
600
#42688A
700
#35536E
800
#294156
900
#213140
950
#151F28

Contrast Checker

Text on white

6.31:1

AA Pass AAA Fail

Text on black

3.33:1

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