#3A7FBC

#3A7FBC

Color Values

HEX

#3A7FBC

RGB

58, 127, 188

HSL

208.2, 52.8%, 48.2%

HSV

208.2, 69.1%, 73.7%

CMYK

69.1%, 32.4%, 0.0%, 26.3%

OKLCH

0.5804 0.1171 248.0

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3A7FBC

#BC773A

Analogous

#3ABCB8

#3A3EBC

#3A7FBC

Triadic

#3A7FBC

#BC3A7F

#7FBC3A

Split Complementary

#3A7FBC

#BC3A3E

#BCB83A

Tetradic

#3A7FBC

#B83ABC

#BC773A

#3EBC3A

Color Blindness Simulation

Original

#3A7FBC

Protanopia

#5858AD

Deuteranopia

#544FAA

Tritanopia

#3DA29F

Achromatopsia

#757575

CSS Usage

background-color: #3A7FBC;
color: #3A7FBC;
border-color: #3A7FBC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C8DCEE
300
#A1C4E2
400
#6FA4D2
500
#3C84C3
600
#30699C
700
#27547D
800
#1E4261
900
#193247
950
#101F2D

Contrast Checker

Text on white

4.25:1

AA Fail AAA Fail

Text on black

4.94:1

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