#3191EB

#3191EB

Color Values

HEX

#3191EB

RGB

49, 145, 235

HSL

209.0, 82.3%, 55.7%

HSV

209.0, 79.1%, 92.2%

CMYK

79.1%, 38.3%, 0.0%, 7.8%

OKLCH

0.6455 0.1607 250.8

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#3191EB

#EB8B31

Analogous

#31EBE8

#3134EB

#3191EB

Triadic

#3191EB

#EB3191

#91EB31

Split Complementary

#3191EB

#EB3134

#EBE831

Tetradic

#3191EB

#E831EB

#EB8B31

#34EB31

Color Blindness Simulation

Original

#3191EB

Protanopia

#5B5BD5

Deuteranopia

#554ED0

Tritanopia

#36C4C0

Achromatopsia

#838383

CSS Usage

background-color: #3191EB;
color: #3191EB;
border-color: #3191EB;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F2F8FD
100
#E1EEFA
200
#BEDCF9
300
#8FC3F4
400
#53A3EE
500
#1783E8
600
#1269BA
700
#0E5495
800
#0B4174
900
#0D3254
950
#081F35

Contrast Checker

Text on white

3.29:1

AA Fail AAA Fail

Text on black

6.38:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

1月 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1月 21, 2026
Tutorials

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

1月 18, 2026