#3B3657

#3B3657

Color Values

HEX

#3B3657

RGB

59, 54, 87

HSL

249.1, 23.4%, 27.6%

HSV

249.1, 37.9%, 34.1%

CMYK

32.2%, 37.9%, 0.0%, 65.9%

OKLCH

0.3533 0.0567 290.1

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#3B3657

#525736

Analogous

#364157

#4B3657

#3B3657

Triadic

#3B3657

#573B36

#36573B

Split Complementary

#3B3657

#574B36

#415736

Tetradic

#3B3657

#573641

#525736

#36574B

Color Blindness Simulation

Original

#3B3657

Protanopia

#39394F

Deuteranopia

#393A4D

Tritanopia

#3B4947

Achromatopsia

#393939

CSS Usage

background-color: #3B3657;
color: #3B3657;
border-color: #3B3657;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EBEAF1
200
#D5D3E4
300
#B8B3D0
400
#918BB7
500
#6B629D
600
#554E7E
700
#443F65
800
#35314F
900
#29263B
950
#1A1825

Contrast Checker

Text on white

11.34:1

AA Pass AAA Pass

Text on black

1.85:1

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