#3F7BC2

#3F7BC2

Color Values

HEX

#3F7BC2

RGB

63, 123, 194

HSL

212.5, 51.8%, 50.4%

HSV

212.5, 67.5%, 76.1%

CMYK

67.5%, 36.6%, 0.0%, 23.9%

OKLCH

0.5766 0.1265 254.1

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3F7BC2

#C2863F

Analogous

#3FBDC2

#443FC2

#3F7BC2

Triadic

#3F7BC2

#C23F7B

#7BC23F

Split Complementary

#3F7BC2

#C2443F

#BDC23F

Tetradic

#3F7BC2

#C23FBD

#C2863F

#3FC244

Color Blindness Simulation

Original

#3F7BC2

Protanopia

#595AB1

Deuteranopia

#5651AD

Tritanopia

#42A3A0

Achromatopsia

#737373

CSS Usage

background-color: #3F7BC2;
color: #3F7BC2;
border-color: #3F7BC2;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9DAEE
300
#A2BFE2
400
#709DD2
500
#3D7AC2
600
#31629B
700
#274E7C
800
#1F3D61
900
#1A2F47
950
#101D2D

Contrast Checker

Text on white

4.35:1

AA Fail AAA Fail

Text on black

4.82:1

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