#3F6978

#3F6978

Color Values

HEX

#3F6978

RGB

63, 105, 120

HSL

195.8, 31.1%, 35.9%

HSV

195.8, 47.5%, 47.1%

CMYK

47.5%, 12.5%, 0.0%, 52.9%

OKLCH

0.4961 0.0525 222.8

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#3F6978

#784E3F

Analogous

#3F786B

#3F4D78

#3F6978

Triadic

#3F6978

#783F69

#69783F

Split Complementary

#3F6978

#783F4D

#786B3F

Tetradic

#3F6978

#6B3F78

#784E3F

#4D783F

Color Blindness Simulation

Original

#3F6978

Protanopia

#515274

Deuteranopia

#4F4C74

Tritanopia

#417271

Achromatopsia

#616161

CSS Usage

background-color: #3F6978;
color: #3F6978;
border-color: #3F6978;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F8F9
100
#E8EFF2
200
#D0E1E6
300
#AFCBD5
400
#83AFBE
500
#5892A7
600
#467586
700
#385E6B
800
#2C4954
900
#23373E
950
#162327

Contrast Checker

Text on white

5.99:1

AA Pass AAA Fail

Text on black

3.5:1

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