#3977A5

#3977A5

Color Values

HEX

#3977A5

RGB

57, 119, 165

HSL

205.6, 48.6%, 43.5%

HSV

205.6, 65.5%, 64.7%

CMYK

65.5%, 27.9%, 0.0%, 35.3%

OKLCH

0.5489 0.0963 243.3

Properties

Cool Dark Nearest: steelblue

Color Harmonies

Complementary

#3977A5

#A56739

Analogous

#39A59D

#3941A5

#3977A5

Triadic

#3977A5

#A53977

#77A539

Split Complementary

#3977A5

#A53941

#A59D39

Tetradic

#3977A5

#9D39A5

#A56739

#41A539

Color Blindness Simulation

Original

#3977A5

Protanopia

#54549A

Deuteranopia

#504C97

Tritanopia

#3C918F

Achromatopsia

#6D6D6D

CSS Usage

background-color: #3977A5;
color: #3977A5;
border-color: #3977A5;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F8FB
100
#E6EEF5
200
#CADEED
300
#A4C6E0
400
#73A7CF
500
#4289BD
600
#346D98
700
#2A5779
800
#21445F
900
#1B3446
950
#11212C

Contrast Checker

Text on white

4.82:1

AA Pass AAA Fail

Text on black

4.36:1

AA Fail 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