#045CB2

#045CB2

Color Values

HEX

#045CB2

RGB

4, 92, 178

HSL

209,7, 95,6%, 35,7%

HSV

209,7, 97,8%, 69,8%

CMYK

97,8%, 48,3%, 0,0%, 30,2%

OKLCH

0,4807 0,1549 254,8

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#045CB2

#B25A04

Analogous

#04B2B1

#0405B2

#045CB2

Triadic

#045CB2

#B2045C

#5CB204

Split Complementary

#045CB2

#B20405

#B2B104

Tetradic

#045CB2

#B104B2

#B25A04

#05B204

Color Blindness Simulation

Original

#045CB2

Protanopia

#2A2B9D

Deuteranopia

#251E98

Tritanopia

#088D89

Achromatopsia

#505050

CSS Usage

background-color: #045CB2;
color: #045CB2;
border-color: #045CB2;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F7FE
100
#DFEDFC
200
#B9DCFD
300
#87C2FC
400
#46A2FB
500
#0681F9
600
#0467C8
700
#0452A0
800
#03407D
900
#07315A
950
#041F39

Contrast Checker

Text on white

6,61:1

AA Pass AAA Fail

Text on black

3,18:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Ene 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Ene 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Ene 18, 2026