#3987DF

#3987DF

Color Values

HEX

#3987DF

RGB

57, 135, 223

HSL

211,8, 72,2%, 54,9%

HSV

211,8, 74,4%, 87,5%

CMYK

74,4%, 39,5%, 0,0%, 12,5%

OKLCH

0,6184 0,1536 253,8

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#3987DF

#DF9139

Analogous

#39DADF

#3E39DF

#3987DF

Triadic

#3987DF

#DF3987

#87DF39

Split Complementary

#3987DF

#DF3E39

#DADF39

Tetradic

#3987DF

#DF39DA

#DF9139

#39DF3E

Color Blindness Simulation

Original

#3987DF

Protanopia

#5B5BCA

Deuteranopia

#5650C5

Tritanopia

#3DB9B5

Achromatopsia

#7D7D7D

CSS Usage

background-color: #3987DF;
color: #3987DF;
border-color: #3987DF;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C2DAF5
300
#96BFEE
400
#5D9DE5
500
#237ADC
600
#1C62B0
700
#174E8D
800
#123D6E
900
#112F50
950
#0B1D32

Contrast Checker

Text on white

3,68:1

AA Fail AAA Fail

Text on black

5,71:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Oca 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Oca 21, 2026
Tutorials

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

Oca 18, 2026