#4245B0

#4245B0

Color Values

HEX

#4245B0

RGB

66, 69, 176

HSL

238.4, 45.5%, 47.5%

HSV

238.4, 62.5%, 69.0%

CMYK

62.5%, 60.8%, 0.0%, 31.0%

OKLCH

0.4534 0.1666 276.3

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#4245B0

#B0AD42

Analogous

#427CB0

#7642B0

#4245B0

Triadic

#4245B0

#B04245

#45B042

Split Complementary

#4245B0

#B07642

#7CB042

Tetradic

#4245B0

#B0427C

#B0AD42

#42B076

Color Blindness Simulation

Original

#4245B0

Protanopia

#434396

Deuteranopia

#434390

Tritanopia

#42827D

Achromatopsia

#4C4C4C

CSS Usage

background-color: #4245B0;
color: #4245B0;
border-color: #4245B0;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCCEC
300
#A6A7DE
400
#7678CC
500
#4549BA
600
#383A94
700
#2C2E77
800
#23245D
900
#1D1E44
950
#12132B

Contrast Checker

Text on white

7.75:1

AA Pass AAA Pass

Text on black

2.71:1

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