#045FB9

#045FB9

Color Values

HEX

#045FB9

RGB

4, 95, 185

HSL

209.8, 95.8%, 37.1%

HSV

209.8, 97.8%, 72.5%

CMYK

97.8%, 48.6%, 0.0%, 27.5%

OKLCH

0.4927 0.1604 255.1

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#045FB9

#B95E04

Analogous

#04B9B9

#0405B9

#045FB9

Triadic

#045FB9

#B9045F

#5FB904

Split Complementary

#045FB9

#B90405

#B9B904

Tetradic

#045FB9

#B904B9

#B95E04

#05B904

Color Blindness Simulation

Original

#045FB9

Protanopia

#2B2CA3

Deuteranopia

#261F9E

Tritanopia

#09928E

Achromatopsia

#525252

CSS Usage

background-color: #045FB9;
color: #045FB9;
border-color: #045FB9;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F7FE
100
#DFEDFC
200
#B9DCFE
300
#87C2FC
400
#46A1FB
500
#0580FA
600
#0467C8
700
#0352A0
800
#03407D
900
#07315A
950
#041F39

Contrast Checker

Text on white

6.28:1

AA Pass AAA Fail

Text on black

3.34:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

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

Jan 18, 2026