#4286CF

#4286CF

Color Values

HEX

#4286CF

RGB

66, 134, 207

HSL

211.1, 59.5%, 53.5%

HSV

211.1, 68.1%, 81.2%

CMYK

68.1%, 35.3%, 0.0%, 18.8%

OKLCH

0.61 0.1311 252.2

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#4286CF

#CF8B42

Analogous

#42CCCF

#4442CF

#4286CF

Triadic

#4286CF

#CF4286

#86CF42

Split Complementary

#4286CF

#CF4442

#CCCF42

Tetradic

#4286CF

#CF42CC

#CF8B42

#42CF44

Color Blindness Simulation

Original

#4286CF

Protanopia

#5F60BD

Deuteranopia

#5C56B9

Tritanopia

#45AFAC

Achromatopsia

#7D7D7D

CSS Usage

background-color: #4286CF;
color: #4286CF;
border-color: #4286CF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EDF6
200
#C6DBF1
300
#9DC0E6
400
#699FD9
500
#347DCB
600
#2964A3
700
#215082
800
#1A3E66
900
#172F4A
950
#0E1E2F

Contrast Checker

Text on white

3.79:1

AA Fail AAA Fail

Text on black

5.54:1

AA Pass AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026