#3F8AB2

#3F8AB2

Color Values

HEX

#3F8AB2

RGB

63, 138, 178

HSL

200.9, 47.7%, 47.3%

HSV

200.9, 64.6%, 69.8%

CMYK

64.6%, 22.5%, 0.0%, 30.2%

OKLCH

0.6031 0.0957 234.8

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#3F8AB2

#B2673F

Analogous

#3FB2A1

#3F51B2

#3F8AB2

Triadic

#3F8AB2

#B23F8A

#8AB23F

Split Complementary

#3F8AB2

#B23F51

#B2A13F

Tetradic

#3F8AB2

#A13FB2

#B2673F

#51B23F

Color Blindness Simulation

Original

#3F8AB2

Protanopia

#5F60A8

Deuteranopia

#5B56A6

Tritanopia

#43A19F

Achromatopsia

#7D7D7D

CSS Usage

background-color: #3F8AB2;
color: #3F8AB2;
border-color: #3F8AB2;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F8FA
100
#E6EFF4
200
#CAE0EC
300
#A5CBDF
400
#74AECE
500
#4392BC
600
#357597
700
#2B5D79
800
#21495E
900
#1C3745
950
#11232C

Contrast Checker

Text on white

3.83:1

AA Fail AAA Fail

Text on black

5.49:1

AA Pass AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026