#4245BC

#4245BC

Color Values

HEX

#4245BC

RGB

66, 69, 188

HSL

238.5, 48.0%, 49.8%

HSV

238.5, 64.9%, 73.7%

CMYK

64.9%, 63.3%, 0.0%, 26.3%

OKLCH

0.4636 0.1827 275.5

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#4245BC

#BCB942

Analogous

#4282BC

#7C42BC

#4245BC

Triadic

#4245BC

#BC4245

#45BC42

Split Complementary

#4245BC

#BC7C42

#82BC42

Tetradic

#4245BC

#BC4282

#BCB942

#42BC7C

Color Blindness Simulation

Original

#4245BC

Protanopia

#43439F

Deuteranopia

#434398

Tritanopia

#428883

Achromatopsia

#4D4D4D

CSS Usage

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

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CACBEC
300
#A4A6DF
400
#7376CE
500
#4245BD
600
#353797
700
#2A2C79
800
#21235E
900
#1C1D45
950
#11122C

Contrast Checker

Text on white

7.48:1

AA Pass AAA Pass

Text on black

2.81:1

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