#427DB0

#427DB0

Color Values

HEX

#427DB0

RGB

66, 125, 176

HSL

207.8, 45.5%, 47.5%

HSV

207.8, 62.5%, 69.0%

CMYK

62.5%, 29.0%, 0.0%, 31.0%

OKLCH

0.5725 0.1004 246.8

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#427DB0

#B07542

Analogous

#42B0AC

#4246B0

#427DB0

Triadic

#427DB0

#B0427D

#7DB042

Split Complementary

#427DB0

#B04246

#B0AC42

Tetradic

#427DB0

#AC42B0

#B07542

#46B042

Color Blindness Simulation

Original

#427DB0

Protanopia

#5C5CA4

Deuteranopia

#5854A1

Tritanopia

#459A98

Achromatopsia

#747474

CSS Usage

background-color: #427DB0;
color: #427DB0;
border-color: #427DB0;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDCEC
300
#A6C4DE
400
#76A4CC
500
#4584BA
600
#386994
700
#2C5477
800
#23425D
900
#1D3244
950
#12202B

Contrast Checker

Text on white

4.38:1

AA Fail AAA Fail

Text on black

4.79:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026