#427BAC

#427BAC

Color Values

HEX

#427BAC

RGB

66, 123, 172

HSL

207.7, 44.5%, 46.7%

HSV

207.7, 61.6%, 67.5%

CMYK

61.6%, 28.5%, 0.0%, 32.5%

OKLCH

0.5658 0.0972 246.5

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#427BAC

#AC7342

Analogous

#42ACA8

#4246AC

#427BAC

Triadic

#427BAC

#AC427B

#7BAC42

Split Complementary

#427BAC

#AC4246

#ACA842

Tetradic

#427BAC

#A842AC

#AC7342

#46AC42

Color Blindness Simulation

Original

#427BAC

Protanopia

#5B5BA0

Deuteranopia

#57539D

Tritanopia

#459795

Achromatopsia

#727272

CSS Usage

background-color: #427BAC;
color: #427BAC;
border-color: #427BAC;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDDEB
300
#A7C4DD
400
#77A4CB
500
#4784B8
600
#396993
700
#2D5476
800
#23425C
900
#1D3244
950
#12202B

Contrast Checker

Text on white

4.51:1

AA Pass AAA Fail

Text on black

4.66:1

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