#3A78CF

#3A78CF

Color Values

HEX

#3A78CF

RGB

58, 120, 207

HSL

215.0, 60.8%, 52.0%

HSV

215.0, 72.0%, 81.2%

CMYK

72.0%, 42.0%, 0.0%, 18.8%

OKLCH

0.5758 0.1487 257.4

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#3A78CF

#CF913A

Analogous

#3AC3CF

#473ACF

#3A78CF

Triadic

#3A78CF

#CF3A78

#78CF3A

Split Complementary

#3A78CF

#CF473A

#C3CF3A

Tetradic

#3A78CF

#CF3AC3

#CF913A

#3ACF47

Color Blindness Simulation

Original

#3A78CF

Protanopia

#5555BA

Deuteranopia

#514DB5

Tritanopia

#3DA9A6

Achromatopsia

#717171

CSS Usage

background-color: #3A78CF;
color: #3A78CF;
border-color: #3A78CF;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FB
100
#E4ECF6
200
#C6D8F1
300
#9DBCE7
400
#6797DA
500
#3273CD
600
#285CA4
700
#204983
800
#193967
900
#162C4B
950
#0E1C2F

Contrast Checker

Text on white

4.4:1

AA Fail AAA Fail

Text on black

4.77:1

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