#3F8DB2

#3F8DB2

Color Values

HEX

#3F8DB2

RGB

63, 141, 178

HSL

199.3, 47.7%, 47.3%

HSV

199.3, 64.6%, 69.8%

CMYK

64.6%, 20.8%, 0.0%, 30.2%

OKLCH

0.6102 0.0944 231.8

Properties

Cool Light Nearest: Blue Green

Color Harmonies

Complementary

#3F8DB2

#B2643F

Analogous

#3FB29E

#3F54B2

#3F8DB2

Triadic

#3F8DB2

#B23F8D

#8DB23F

Split Complementary

#3F8DB2

#B23F54

#B29E3F

Tetradic

#3F8DB2

#9E3FB2

#B2643F

#54B23F

Color Blindness Simulation

Original

#3F8DB2

Protanopia

#6161A9

Deuteranopia

#5C56A7

Tritanopia

#43A2A0

Achromatopsia

#7F7F7F

CSS Usage

background-color: #3F8DB2;
color: #3F8DB2;
border-color: #3F8DB2;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F8FA
100
#E6F0F4
200
#CAE1EC
300
#A5CCDF
400
#74B1CE
500
#4395BC
600
#357797
700
#2B5F79
800
#214B5E
900
#1C3845
950
#11232C

Contrast Checker

Text on white

3.71:1

AA Fail AAA Fail

Text on black

5.66:1

AA Pass AAA Fail

Related Articles

Tutorials

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

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026