#3A7BBA

#3A7BBA

Color Values

HEX

#3A7BBA

RGB

58, 123, 186

HSL

209.5, 52.5%, 47.8%

HSV

209.5, 68.8%, 72.9%

CMYK

68.8%, 33.9%, 0.0%, 27.1%

OKLCH

0.57 0.1182 250.0

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3A7BBA

#BA793A

Analogous

#3ABAB9

#3A3BBA

#3A7BBA

Triadic

#3A7BBA

#BA3A7B

#7BBA3A

Split Complementary

#3A7BBA

#BA3A3B

#BAB93A

Tetradic

#3A7BBA

#B93ABA

#BA793A

#3BBA3A

Color Blindness Simulation

Original

#3A7BBA

Protanopia

#5657AB

Deuteranopia

#524EA7

Tritanopia

#3D9F9C

Achromatopsia

#727272

CSS Usage

background-color: #3A7BBA;
color: #3A7BBA;
border-color: #3A7BBA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C9DCEE
300
#A2C2E2
400
#6FA1D2
500
#3D81C2
600
#30679C
700
#27527C
800
#1E4061
900
#1A3147
950
#101F2D

Contrast Checker

Text on white

4.45:1

AA Fail AAA Fail

Text on black

4.72:1

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