#3D3F90

#3D3F90

Color Values

HEX

#3D3F90

RGB

61, 63, 144

HSL

238.6, 40.5%, 40.2%

HSV

238.6, 57.6%, 56.5%

CMYK

57.6%, 56.2%, 0.0%, 43.5%

OKLCH

0.4128 0.1309 277.9

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3D3F90

#908E3D

Analogous

#3D6890

#653D90

#3D3F90

Triadic

#3D3F90

#903D3F

#3F903D

Split Complementary

#3D3F90

#90653D

#68903D

Tetradic

#3D3F90

#903D68

#908E3D

#3D9065

Color Blindness Simulation

Original

#3D3F90

Protanopia

#3E3E7C

Deuteranopia

#3E3E78

Tritanopia

#3D6D6A

Achromatopsia

#444444

CSS Usage

background-color: #3D3F90;
color: #3D3F90;
border-color: #3D3F90;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CDCEEA
300
#A9AADB
400
#7A7CC7
500
#4C4EB3
600
#3D3F8F
700
#313273
800
#26275A
900
#1F2042
950
#13142A

Contrast Checker

Text on white

9.08:1

AA Pass AAA Pass

Text on black

2.31:1

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