#4258BD

#4258BD

Color Values

HEX

#4258BD

RGB

66, 88, 189

HSL

229.3, 48.2%, 50.0%

HSV

229.3, 65.1%, 74.1%

CMYK

65.1%, 53.4%, 0.0%, 25.9%

OKLCH

0.4998 0.1602 270.4

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#4258BD

#BDA742

Analogous

#4295BD

#6A42BD

#4258BD

Triadic

#4258BD

#BD4258

#58BD42

Split Complementary

#4258BD

#BD6A42

#95BD42

Tetradic

#4258BD

#BD4295

#BDA742

#42BD6A

Color Blindness Simulation

Original

#4258BD

Protanopia

#4C4CA5

Deuteranopia

#4A499F

Tritanopia

#43918D

Achromatopsia

#5B5B5B

CSS Usage

background-color: #4258BD;
color: #4258BD;
border-color: #4258BD;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FA
100
#E6E8F4
200
#CAD0ED
300
#A4AFDF
400
#7383CE
500
#4258BD
600
#354697
700
#2A3879
800
#212C5E
900
#1B2345
950
#11162C

Contrast Checker

Text on white

6.25:1

AA Pass AAA Fail

Text on black

3.36:1

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