#3F718D

#3F718D

Color Values

HEX

#3F718D

RGB

63, 113, 141

HSL

201.5, 38.2%, 40.0%

HSV

201.5, 55.3%, 55.3%

CMYK

55.3%, 19.9%, 0.0%, 44.7%

OKLCH

0.5253 0.0698 234.8

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#3F718D

#8D5B3F

Analogous

#3F8D82

#3F4A8D

#3F718D

Triadic

#3F718D

#8D3F71

#718D3F

Split Complementary

#3F718D

#8D3F4A

#8D823F

Tetradic

#3F718D

#823F8D

#8D5B3F

#4A8D3F

Color Blindness Simulation

Original

#3F718D

Protanopia

#555586

Deuteranopia

#524E85

Tritanopia

#428180

Achromatopsia

#686868

CSS Usage

background-color: #3F718D;
color: #3F718D;
border-color: #3F718D;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F8FA
100
#E7EFF3
200
#CEDFE9
300
#AAC8D9
400
#7DABC5
500
#4F8DB0
600
#3F718D
700
#325A71
800
#274758
900
#203541
950
#142229

Contrast Checker

Text on white

5.31:1

AA Pass AAA Fail

Text on black

3.96:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026