#3B40B0

#3B40B0

Color Values

HEX

#3B40B0

RGB

59, 64, 176

HSL

237.4, 49.8%, 46.1%

HSV

237.4, 66.5%, 69.0%

CMYK

66.5%, 63.6%, 0.0%, 31.0%

OKLCH

0.4398 0.1746 274.6

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3B40B0

#B0AB3B

Analogous

#3B7BB0

#703BB0

#3B40B0

Triadic

#3B40B0

#B03B40

#40B03B

Split Complementary

#3B40B0

#B0703B

#7BB03B

Tetradic

#3B40B0

#B03B7B

#B0AB3B

#3BB070

Color Blindness Simulation

Original

#3B40B0

Protanopia

#3D3D95

Deuteranopia

#3D3C8E

Tritanopia

#3B7F7B

Achromatopsia

#474747

CSS Usage

background-color: #3B40B0;
color: #3B40B0;
border-color: #3B40B0;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CACBED
300
#A3A6E0
400
#7276D0
500
#4046BF
600
#333899
700
#292C7A
800
#20235F
900
#1B1D46
950
#11122C

Contrast Checker

Text on white

8.25:1

AA Pass AAA Pass

Text on black

2.55:1

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