#3188D6

#3188D6

Color Values

HEX

#3188D6

RGB

49, 136, 214

HSL

208.4, 66.8%, 51.6%

HSV

208.4, 77.1%, 83.9%

CMYK

77.1%, 36.4%, 0.0%, 16.1%

OKLCH

0.6129 0.1438 249.5

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3188D6

#D67F31

Analogous

#31D6D2

#3136D6

#3188D6

Triadic

#3188D6

#D63188

#88D631

Split Complementary

#3188D6

#D63136

#D6D231

Tetradic

#3188D6

#D231D6

#D67F31

#36D631

Color Blindness Simulation

Original

#3188D6

Protanopia

#5757C3

Deuteranopia

#524BBF

Tritanopia

#35B4B1

Achromatopsia

#7B7B7B

CSS Usage

background-color: #3188D6;
color: #3188D6;
border-color: #3188D6;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E3EEF7
200
#C3DDF3
300
#99C4EB
400
#62A4E0
500
#2A84D5
600
#226AAA
700
#1B5588
800
#15426A
900
#13324E
950
#0C2031

Contrast Checker

Text on white

3.73:1

AA Fail AAA Fail

Text on black

5.62:1

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