#243A80

#243A80

Color Values

HEX

#243A80

RGB

36, 58, 128

HSL

225.7, 56.1%, 32.2%

HSV

225.7, 71.9%, 50.2%

CMYK

71.9%, 54.7%, 0.0%, 49.8%

OKLCH

0.3736 0.1214 267.2

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#243A80

#806A24

Analogous

#246880

#3C2480

#243A80

Triadic

#243A80

#80243A

#3A8024

Split Complementary

#243A80

#803C24

#688024

Tetradic

#243A80

#802468

#806A24

#24803C

Color Blindness Simulation

Original

#243A80

Protanopia

#2E2E6F

Deuteranopia

#2C2B6B

Tritanopia

#25625F

Achromatopsia

#3A3A3A

CSS Usage

background-color: #243A80;
color: #243A80;
border-color: #243A80;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FB
100
#E5E9F6
200
#C7D1EF
300
#9FB0E4
400
#6C85D6
500
#385AC7
600
#2D489F
700
#243A7F
800
#1C2D64
900
#182449
950
#0F172E

Contrast Checker

Text on white

10.54:1

AA Pass AAA Pass

Text on black

1.99:1

AA Fail 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