#3F4262

#3F4262

Color Values

HEX

#3F4262

RGB

63, 66, 98

HSL

234.9, 21.7%, 31.6%

HSV

234.9, 35.7%, 38.4%

CMYK

35.7%, 32.7%, 0.0%, 61.6%

OKLCH

0.3906 0.0543 279.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3F4262

#625F3F

Analogous

#3F5462

#4E3F62

#3F4262

Triadic

#3F4262

#623F42

#42623F

Split Complementary

#3F4262

#624E3F

#54623F

Tetradic

#3F4262

#623F54

#625F3F

#3F624E

Color Blindness Simulation

Original

#3F4262

Protanopia

#40405A

Deuteranopia

#404058

Tritanopia

#3F5453

Achromatopsia

#444444

CSS Usage

background-color: #3F4262;
color: #3F4262;
border-color: #3F4262;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEAF0
200
#D4D5E3
300
#B5B7CF
400
#8C90B5
500
#64699B
600
#50547C
700
#404363
800
#32344E
900
#27293A
950
#191A25

Contrast Checker

Text on white

9.69:1

AA Pass AAA Pass

Text on black

2.17:1

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