#427EB0

#427EB0

Color Values

HEX

#427EB0

RGB

66, 126, 176

HSL

207,3, 45,5%, 47,5%

HSV

207,3, 62,5%, 69,0%

CMYK

62,5%, 28,4%, 0,0%, 31,0%

OKLCH

0,5749 0,0996 245,9

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#427EB0

#B07442

Analogous

#42B0AB

#4247B0

#427EB0

Triadic

#427EB0

#B0427E

#7EB042

Split Complementary

#427EB0

#B04247

#B0AB42

Tetradic

#427EB0

#AB42B0

#B07442

#47B042

Color Blindness Simulation

Original

#427EB0

Protanopia

#5C5DA4

Deuteranopia

#5854A1

Tritanopia

#459A98

Achromatopsia

#757575

CSS Usage

background-color: #427EB0;
color: #427EB0;
border-color: #427EB0;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDDEC
300
#A6C4DE
400
#76A5CC
500
#4585BA
600
#386A94
700
#2C5577
800
#23425D
900
#1D3244
950
#12202B

Contrast Checker

Text on white

4,34:1

AA Fail AAA Fail

Text on black

4,84:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Ene 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Ene 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Ene 15, 2026