#3F86B2

#3F86B2

Color Values

HEX

#3F86B2

RGB

63, 134, 178

HSL

203.0, 47.7%, 47.3%

HSV

203.0, 64.6%, 69.8%

CMYK

64.6%, 24.7%, 0.0%, 30.2%

OKLCH

0.5935 0.0979 238.7

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#3F86B2

#B26B3F

Analogous

#3FB2A5

#3F4DB2

#3F86B2

Triadic

#3F86B2

#B23F86

#86B23F

Split Complementary

#3F86B2

#B23F4D

#B2A53F

Tetradic

#3F86B2

#A53FB2

#B26B3F

#4DB23F

Color Blindness Simulation

Original

#3F86B2

Protanopia

#5E5EA7

Deuteranopia

#5A54A5

Tritanopia

#439F9D

Achromatopsia

#7A7A7A

CSS Usage

background-color: #3F86B2;
color: #3F86B2;
border-color: #3F86B2;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F8FA
100
#E6EFF4
200
#CADFEC
300
#A5C9DF
400
#74ABCE
500
#438EBC
600
#357197
700
#2B5B79
800
#21475E
900
#1C3545
950
#11222C

Contrast Checker

Text on white

3.99:1

AA Fail AAA Fail

Text on black

5.26:1

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