#3975C0

#3975C0

Color Values

HEX

#3975C0

RGB

57, 117, 192

HSL

213.3, 54.2%, 48.8%

HSV

213.3, 70.3%, 75.3%

CMYK

70.3%, 39.1%, 0.0%, 24.7%

OKLCH

0.5595 0.1325 255.3

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3975C0

#C08439

Analogous

#39B8C0

#4039C0

#3975C0

Triadic

#3975C0

#C03975

#75C039

Split Complementary

#3975C0

#C04039

#B8C039

Tetradic

#3975C0

#C039B8

#C08439

#39C040

Color Blindness Simulation

Original

#3975C0

Protanopia

#5354AE

Deuteranopia

#504BA9

Tritanopia

#3CA09C

Achromatopsia

#6E6E6E

CSS Usage

background-color: #3975C0;
color: #3975C0;
border-color: #3975C0;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8D9EF
300
#A1BEE3
400
#6E9BD4
500
#3A78C5
600
#2F609D
700
#254D7E
800
#1D3C62
900
#192E48
950
#101D2E

Contrast Checker

Text on white

4.69:1

AA Pass AAA Fail

Text on black

4.48:1

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