#45B5FD

#45B5FD

Color Values

HEX

#45B5FD

RGB

69, 181, 253

HSL

203.5, 97.9%, 63.1%

HSV

203.5, 72.7%, 99.2%

CMYK

72.7%, 28.5%, 0.0%, 0.8%

OKLCH

0.7409 0.1442 241.1

Properties

Cool Light Nearest: steelblue 1

Color Harmonies

Complementary

#45B5FD

#FD8D45

Analogous

#45FDE9

#4559FD

#45B5FD

Triadic

#45B5FD

#FD45B5

#B5FD45

Split Complementary

#45B5FD

#FD4559

#FDE945

Tetradic

#45B5FD

#E945FD

#FD8D45

#59FD45

Color Blindness Simulation

Original

#45B5FD

Protanopia

#7676EC

Deuteranopia

#6F67E7

Tritanopia

#4BDEDB

Achromatopsia

#A2A2A2

CSS Usage

background-color: #45B5FD;
color: #45B5FD;
border-color: #45B5FD;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F1F9FE
100
#DEF0FC
200
#B8E3FE
300
#86CFFE
400
#44B5FD
500
#039BFC
600
#027CCA
700
#0263A1
800
#014D7E
900
#063A5B
950
#04243A

Contrast Checker

Text on white

2.26:1

AA Fail AAA Fail

Text on black

9.28:1

AA Pass AAA Pass

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