#3F4F84

#3F4F84

Color Values

HEX

#3F4F84

RGB

63, 79, 132

HSL

226.1, 35.4%, 38.2%

HSV

226.1, 52.3%, 51.8%

CMYK

52.3%, 40.2%, 0.0%, 48.2%

OKLCH

0.4399 0.0898 269.7

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#3F4F84

#84743F

Analogous

#3F7184

#513F84

#3F4F84

Triadic

#3F4F84

#843F4F

#4F843F

Split Complementary

#3F4F84

#84513F

#71843F

Tetradic

#3F4F84

#843F71

#84743F

#3F8451

Color Blindness Simulation

Original

#3F4F84

Protanopia

#464677

Deuteranopia

#454474

Tritanopia

#406D6B

Achromatopsia

#4F4F4F

CSS Usage

background-color: #3F4F84;
color: #3F4F84;
border-color: #3F4F84;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F6FA
100
#E8EAF3
200
#CFD5E8
300
#ACB6D7
400
#7F8FC2
500
#5267AD
600
#42538A
700
#35426E
800
#293456
900
#212840
950
#151928

Contrast Checker

Text on white

7.89:1

AA Pass AAA Pass

Text on black

2.66:1

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