#133DEC

#133DEC

Color Values

HEX

#133DEC

RGB

19, 61, 236

HSL

228.4, 85.1%, 50.0%

HSV

228.4, 91.9%, 92.5%

CMYK

91.9%, 74.2%, 0.0%, 7.5%

OKLCH

0.4787 0.2601 265.0

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#133DEC

#ECC213

Analogous

#13A9EC

#5613EC

#133DEC

Triadic

#133DEC

#EC133D

#3DEC13

Split Complementary

#133DEC

#EC5613

#A9EC13

Tetradic

#133DEC

#EC13A9

#ECC213

#13EC56

Color Blindness Simulation

Original

#133DEC

Protanopia

#2526C2

Deuteranopia

#2320B8

Tritanopia

#15A099

Achromatopsia

#414141

CSS Usage

background-color: #133DEC;
color: #133DEC;
border-color: #133DEC;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F2F4FD
100
#E0E5FA
200
#BDC9FA
300
#8EA2F6
400
#506FF1
500
#133DEC
600
#0F31BD
700
#0C2797
800
#091E76
900
#0B1A56
950
#071036

Contrast Checker

Text on white

7.23:1

AA Pass AAA Pass

Text on black

2.91:1

AA Fail 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