#3A7BBC

#3A7BBC

Color Values

HEX

#3A7BBC

RGB

58, 123, 188

HSL

210.0, 52.8%, 48.2%

HSV

210.0, 69.1%, 73.7%

CMYK

69.1%, 34.6%, 0.0%, 26.3%

OKLCH

0.5712 0.1208 250.8

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3A7BBC

#BC7B3A

Analogous

#3ABCBC

#3A3ABC

#3A7BBC

Triadic

#3A7BBC

#BC3A7B

#7BBC3A

Split Complementary

#3A7BBC

#BC3A3A

#BCBC3A

Tetradic

#3A7BBC

#BC3ABC

#BC7B3A

#3ABC3A

Color Blindness Simulation

Original

#3A7BBC

Protanopia

#5657AC

Deuteranopia

#524EA8

Tritanopia

#3DA09D

Achromatopsia

#727272

CSS Usage

background-color: #3A7BBC;
color: #3A7BBC;
border-color: #3A7BBC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C8DBEE
300
#A1C2E2
400
#6FA1D2
500
#3C80C3
600
#30669C
700
#27527D
800
#1E4061
900
#193047
950
#101F2D

Contrast Checker

Text on white

4.43:1

AA Fail AAA Fail

Text on black

4.74:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026