#3F5674

#3F5674

Color Values

HEX

#3F5674

RGB

63, 86, 116

HSL

214.0, 29.6%, 35.1%

HSV

214.0, 45.7%, 45.5%

CMYK

45.7%, 25.9%, 0.0%, 54.5%

OKLCH

0.4474 0.0571 255.3

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3F5674

#745D3F

Analogous

#3F7074

#433F74

#3F5674

Triadic

#3F5674

#743F56

#56743F

Split Complementary

#3F5674

#74433F

#70743F

Tetradic

#3F5674

#743F70

#745D3F

#3F7443

Color Blindness Simulation

Original

#3F5674

Protanopia

#49496D

Deuteranopia

#48466B

Tritanopia

#406766

Achromatopsia

#535353

CSS Usage

background-color: #3F5674;
color: #3F5674;
border-color: #3F5674;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D1DAE6
300
#B0BFD4
400
#859DBD
500
#5A7AA5
600
#486284
700
#394E6A
800
#2D3D53
900
#242F3D
950
#161E27

Contrast Checker

Text on white

7.51:1

AA Pass AAA Pass

Text on black

2.79:1

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