#427FC7

#427FC7

Color Values

HEX

#427FC7

RGB

66, 127, 199

HSL

212.5, 54.3%, 52.0%

HSV

212.5, 66.8%, 78.0%

CMYK

66.8%, 36.2%, 0.0%, 22.0%

OKLCH

0.5897 0.1278 254.0

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#427FC7

#C78A42

Analogous

#42C2C7

#4842C7

#427FC7

Triadic

#427FC7

#C7427F

#7FC742

Split Complementary

#427FC7

#C74842

#C2C742

Tetradic

#427FC7

#C742C2

#C78A42

#42C748

Color Blindness Simulation

Original

#427FC7

Protanopia

#5C5DB6

Deuteranopia

#5954B1

Tritanopia

#45A8A5

Achromatopsia

#777777

CSS Usage

background-color: #427FC7;
color: #427FC7;
border-color: #427FC7;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8DAEF
300
#A1BFE3
400
#6D9CD4
500
#3A7AC5
600
#2F619D
700
#254E7E
800
#1D3D62
900
#192E48
950
#101D2E

Contrast Checker

Text on white

4.12:1

AA Fail AAA Fail

Text on black

5.09:1

AA Pass AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026