#3F8CD8

#3F8CD8

Color Values

HEX

#3F8CD8

RGB

63, 140, 216

HSL

209.8, 66.2%, 54.7%

HSV

209.8, 70.8%, 84.7%

CMYK

70.8%, 35.2%, 0.0%, 15.3%

OKLCH

0.6274 0.1377 250.7

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#3F8CD8

#D88B3F

Analogous

#3FD8D7

#3F40D8

#3F8CD8

Triadic

#3F8CD8

#D83F8C

#8CD83F

Split Complementary

#3F8CD8

#D83F40

#D8D73F

Tetradic

#3F8CD8

#D73FD8

#D88B3F

#40D83F

Color Blindness Simulation

Original

#3F8CD8

Protanopia

#6061C6

Deuteranopia

#5C56C1

Tritanopia

#43B7B4

Achromatopsia

#818181

CSS Usage

background-color: #3F8CD8;
color: #3F8CD8;
border-color: #3F8CD8;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DBF3
300
#99C2EA
400
#62A1DF
500
#2B80D4
600
#2266AA
700
#1C5288
800
#16406A
900
#14314D
950
#0C1F31

Contrast Checker

Text on white

3.53:1

AA Fail AAA Fail

Text on black

5.95:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

ม.ค. 18, 2026