#3F4375

#3F4375

Color Values

HEX

#3F4375

RGB

63, 67, 117

HSL

235.6, 30.0%, 35.3%

HSV

235.6, 46.2%, 45.9%

CMYK

46.2%, 42.7%, 0.0%, 54.1%

OKLCH

0.4039 0.0836 278.5

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#3F4375

#75713F

Analogous

#3F5E75

#563F75

#3F4375

Triadic

#3F4375

#753F43

#43753F

Split Complementary

#3F4375

#75563F

#5E753F

Tetradic

#3F4375

#753F5E

#75713F

#3F7556

Color Blindness Simulation

Original

#3F4375

Protanopia

#414169

Deuteranopia

#404066

Tritanopia

#3F5F5D

Achromatopsia

#464646

CSS Usage

background-color: #3F4375;
color: #3F4375;
border-color: #3F4375;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6F9
100
#E9E9F2
200
#D1D2E6
300
#AFB2D4
400
#8488BD
500
#595FA6
600
#474C85
700
#393D6A
800
#2D2F53
900
#23253E
950
#161827

Contrast Checker

Text on white

9.25:1

AA Pass AAA Pass

Text on black

2.27:1

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