#3187DC

#3187DC

Color Values

HEX

#3187DC

RGB

49, 135, 220

HSL

209.8, 71.0%, 52.7%

HSV

209.8, 77.7%, 86.3%

CMYK

77.7%, 38.6%, 0.0%, 13.7%

OKLCH

0.6142 0.1522 251.6

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#3187DC

#DC8631

Analogous

#31DCDB

#3131DC

#3187DC

Triadic

#3187DC

#DC3187

#87DC31

Split Complementary

#3187DC

#DC3131

#DCDB31

Tetradic

#3187DC

#DB31DC

#DC8631

#31DC31

Color Blindness Simulation

Original

#3187DC

Protanopia

#5657C7

Deuteranopia

#514BC2

Tritanopia

#35B7B4

Achromatopsia

#7B7B7B

CSS Usage

background-color: #3187DC;
color: #3187DC;
border-color: #3187DC;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DBF5
300
#96C2ED
400
#5EA1E4
500
#2580DA
600
#1E66AE
700
#18528C
800
#12406D
900
#11314F
950
#0B1F32

Contrast Checker

Text on white

3.73:1

AA Fail AAA Fail

Text on black

5.63:1

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