#45B3FD

#45B3FD

Color Values

HEX

#45B3FD

RGB

69, 179, 253

HSL

204.1, 97.9%, 63.1%

HSV

204.1, 72.7%, 99.2%

CMYK

72.7%, 29.2%, 0.0%, 0.8%

OKLCH

0.7364 0.1457 242.3

Properties

Cool Light Nearest: steelblue 1

Color Harmonies

Complementary

#45B3FD

#FD8F45

Analogous

#45FDEB

#4557FD

#45B3FD

Triadic

#45B3FD

#FD45B3

#B3FD45

Split Complementary

#45B3FD

#FD4557

#FDEB45

Tetradic

#45B3FD

#EB45FD

#FD8F45

#57FD45

Color Blindness Simulation

Original

#45B3FD

Protanopia

#7576EB

Deuteranopia

#6E66E7

Tritanopia

#4ADDDA

Achromatopsia

#A1A1A1

CSS Usage

background-color: #45B3FD;
color: #45B3FD;
border-color: #45B3FD;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F1F9FE
100
#DEF0FC
200
#B8E2FE
300
#86CEFE
400
#44B3FD
500
#0398FC
600
#027ACA
700
#0261A1
800
#014C7E
900
#06395B
950
#04243A

Contrast Checker

Text on white

2.3:1

AA Fail AAA Fail

Text on black

9.12:1

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