#4151BE

#4151BE

Color Values

HEX

#4151BE

RGB

65, 81, 190

HSL

232.3, 49.0%, 50.0%

HSV

232.3, 65.8%, 74.5%

CMYK

65.8%, 57.4%, 0.0%, 25.5%

OKLCH

0.4864 0.1707 272.1

Properties

Cool Dark Nearest: royalblue 3

Color Harmonies

Complementary

#4151BE

#BEAE41

Analogous

#4190BE

#6F41BE

#4151BE

Triadic

#4151BE

#BE4151

#51BE41

Split Complementary

#4151BE

#BE6F41

#90BE41

Tetradic

#4151BE

#BE4190

#BEAE41

#41BE6F

Color Blindness Simulation

Original

#4151BE

Protanopia

#4848A4

Deuteranopia

#47469D

Tritanopia

#428F8A

Achromatopsia

#555555

CSS Usage

background-color: #4151BE;
color: #4151BE;
border-color: #4151BE;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FB
100
#E6E8F5
200
#CACEED
300
#A4ACE0
400
#727ECF
500
#4151BE
600
#344198
700
#2A347A
800
#21295F
900
#1B2146
950
#11152C

Contrast Checker

Text on white

6.68:1

AA Pass AAA Fail

Text on black

3.15:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026