#2431DB

#2431DB

Color Values

HEX

#2431DB

RGB

36, 49, 219

HSL

235.7, 71.8%, 50.0%

HSV

235.7, 83.6%, 85.9%

CMYK

83.6%, 77.6%, 0.0%, 14.1%

OKLCH

0.4486 0.2484 268.2

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#2431DB

#DBCE24

Analogous

#248DDB

#7224DB

#2431DB

Triadic

#2431DB

#DB2431

#31DB24

Split Complementary

#2431DB

#DB7224

#8DDB24

Tetradic

#2431DB

#DB248D

#DBCE24

#24DB72

Color Blindness Simulation

Original

#2431DB

Protanopia

#2A2AB2

Deuteranopia

#2928A8

Tritanopia

#25918A

Achromatopsia

#3B3B3B

CSS Usage

background-color: #2431DB;
color: #2431DB;
border-color: #2431DB;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E2E4F8
200
#C2C5F5
300
#969CEE
400
#5D67E4
500
#2431DB
600
#1D27AF
700
#171F8C
800
#12196E
900
#111650
950
#0B0E32

Contrast Checker

Text on white

8.28:1

AA Pass AAA Pass

Text on black

2.54:1

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