#427684

#427684

Color Values

HEX

#427684

RGB

66, 118, 132

HSL

192.7, 33.3%, 38.8%

HSV

192.7, 50.0%, 51.8%

CMYK

50.0%, 10.6%, 0.0%, 48.2%

OKLCH

0.5352 0.0597 217.1

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#427684

#845042

Analogous

#428471

#425584

#427684

Triadic

#427684

#844276

#768442

Split Complementary

#427684

#844255

#847142

Tetradic

#427684

#714284

#845042

#558442

Color Blindness Simulation

Original

#427684

Protanopia

#595981

Deuteranopia

#565280

Tritanopia

#457E7D

Achromatopsia

#6C6C6C

CSS Usage

background-color: #427684;
color: #427684;
border-color: #427684;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E8F0F2
200
#CFE2E7
300
#ADCED6
400
#81B3C0
500
#5598AA
600
#447A88
700
#36616D
800
#2B4C55
900
#22393F
950
#152428

Contrast Checker

Text on white

5.05:1

AA Pass AAA Fail

Text on black

4.16:1

AA Fail 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