#3691EB

#3691EB

Color Values

HEX

#3691EB

RGB

54, 145, 235

HSL

209.8, 81.9%, 56.7%

HSV

209.8, 77.0%, 92.2%

CMYK

77.0%, 38.3%, 0.0%, 7.8%

OKLCH

0.6468 0.1593 251.6

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#3691EB

#EB9036

Analogous

#36EBEA

#3637EB

#3691EB

Triadic

#3691EB

#EB3691

#91EB36

Split Complementary

#3691EB

#EB3637

#EBEA36

Tetradic

#3691EB

#EA36EB

#EB9036

#37EB36

Color Blindness Simulation

Original

#3691EB

Protanopia

#5D5ED5

Deuteranopia

#5851D0

Tritanopia

#3BC4C0

Achromatopsia

#848484

CSS Usage

background-color: #3691EB;
color: #3691EB;
border-color: #3691EB;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F2F7FD
100
#E1EDFA
200
#BEDBF9
300
#90C2F4
400
#53A1EE
500
#1780E8
600
#1267BA
700
#0F5294
800
#0C4074
900
#0D3154
950
#081F35

Contrast Checker

Text on white

3.28:1

AA Fail AAA Fail

Text on black

6.41:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026