#3A7DB5

#3A7DB5

Color Values

HEX

#3A7DB5

RGB

58, 125, 181

HSL

207.3, 51.5%, 46.9%

HSV

207.3, 68.0%, 71.0%

CMYK

68.0%, 30.9%, 0.0%, 29.0%

OKLCH

0.5719 0.1102 246.6

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3A7DB5

#B5723A

Analogous

#3AB5B0

#3A40B5

#3A7DB5

Triadic

#3A7DB5

#B53A7D

#7DB53A

Split Complementary

#3A7DB5

#B53A40

#B5B03A

Tetradic

#3A7DB5

#B03AB5

#B5723A

#40B53A

Color Blindness Simulation

Original

#3A7DB5

Protanopia

#5758A7

Deuteranopia

#534EA4

Tritanopia

#3D9D9A

Achromatopsia

#737373

CSS Usage

background-color: #3A7DB5;
color: #3A7DB5;
border-color: #3A7DB5;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C9DDEE
300
#A2C5E1
400
#70A5D1
500
#3E85C1
600
#316B9B
700
#28557C
800
#1F4361
900
#1A3247
950
#10202D

Contrast Checker

Text on white

4.39:1

AA Fail AAA Fail

Text on black

4.78:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026