#3F86B8

#3F86B8

Color Values

HEX

#3F86B8

RGB

63, 134, 184

HSL

204.8, 49.0%, 48.4%

HSV

204.8, 65.8%, 72.2%

CMYK

65.8%, 27.2%, 0.0%, 27.8%

OKLCH

0.5965 0.1045 242.1

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#3F86B8

#B8713F

Analogous

#3FB8AD

#3F49B8

#3F86B8

Triadic

#3F86B8

#B83F86

#86B83F

Split Complementary

#3F86B8

#B83F49

#B8AD3F

Tetradic

#3F86B8

#AD3FB8

#B8713F

#49B83F

Color Blindness Simulation

Original

#3F86B8

Protanopia

#5E5EAC

Deuteranopia

#5A54A9

Tritanopia

#43A2A0

Achromatopsia

#7B7B7B

CSS Usage

background-color: #3F86B8;
color: #3F86B8;
border-color: #3F86B8;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E6EEF5
200
#CADEED
300
#A4C7E0
400
#72A9CF
500
#418ABE
600
#346F98
700
#2A597A
800
#21455F
900
#1B3446
950
#11212C

Contrast Checker

Text on white

3.95:1

AA Fail AAA Fail

Text on black

5.31:1

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