#478FD7

#478FD7

Color Values

HEX

#478FD7

RGB

71, 143, 215

HSL

210.0, 64.3%, 56.1%

HSV

210.0, 67.0%, 84.3%

CMYK

67.0%, 33.5%, 0.0%, 15.7%

OKLCH

0.6365 0.1306 250.6

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#478FD7

#D78F47

Analogous

#47D7D7

#4747D7

#478FD7

Triadic

#478FD7

#D7478F

#8FD747

Split Complementary

#478FD7

#D74747

#D7D747

Tetradic

#478FD7

#D747D7

#D78F47

#47D747

Color Blindness Simulation

Original

#478FD7

Protanopia

#6667C6

Deuteranopia

#625DC1

Tritanopia

#4BB8B5

Achromatopsia

#858585

CSS Usage

background-color: #478FD7;
color: #478FD7;
border-color: #478FD7;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DBF2
300
#9AC2E9
400
#64A1DD
500
#2E80D1
600
#2466A8
700
#1D5286
800
#174069
900
#14304C
950
#0D1F30

Contrast Checker

Text on white

3.4:1

AA Fail AAA Fail

Text on black

6.18:1

AA Pass 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