#3D3F7B

#3D3F7B

Color Values

HEX

#3D3F7B

RGB

61, 63, 123

HSL

238.1, 33.7%, 36.1%

HSV

238.1, 50.4%, 48.2%

CMYK

50.4%, 48.8%, 0.0%, 51.8%

OKLCH

0.3975 0.0995 279.4

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#3D3F7B

#7B793D

Analogous

#3D5E7B

#5A3D7B

#3D3F7B

Triadic

#3D3F7B

#7B3D3F

#3F7B3D

Split Complementary

#3D3F7B

#7B5A3D

#5E7B3D

Tetradic

#3D3F7B

#7B3D5E

#7B793D

#3D7B5A

Color Blindness Simulation

Original

#3D3F7B

Protanopia

#3E3E6C

Deuteranopia

#3E3E69

Tritanopia

#3D615E

Achromatopsia

#434343

CSS Usage

background-color: #3D3F7B;
color: #3D3F7B;
border-color: #3D3F7B;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E8F2
200
#CFD0E7
300
#ADAED6
400
#8183C0
500
#5557AA
600
#444688
700
#36386D
800
#2A2C55
900
#22233F
950
#151628

Contrast Checker

Text on white

9.57:1

AA Pass AAA Pass

Text on black

2.2:1

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