#3B3F4D

#3B3F4D

Color Values

HEX

#3B3F4D

RGB

59, 63, 77

HSL

226.7, 13.2%, 26.7%

HSV

226.7, 23.4%, 30.2%

CMYK

23.4%, 18.2%, 0.0%, 69.8%

OKLCH

0.3696 0.0247 272.6

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3B3F4D

#4D493B

Analogous

#3B484D

#403B4D

#3B3F4D

Triadic

#3B3F4D

#4D3B3F

#3F4D3B

Split Complementary

#3B3F4D

#4D403B

#484D3B

Tetradic

#3B3F4D

#4D3B48

#4D493B

#3B4D40

Color Blindness Simulation

Original

#3B3F4D

Protanopia

#3D3D4A

Deuteranopia

#3C3C49

Tritanopia

#3B4746

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3B3F4D;
color: #3B3F4D;
border-color: #3B3F4D;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D7D9E0
300
#BABDCA
400
#949AAD
500
#6F7690
600
#595F73
700
#474C5C
800
#373B48
900
#2B2D36
950
#1B1D22

Contrast Checker

Text on white

10.48:1

AA Pass AAA Pass

Text on black

2.0:1

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