#243E52

#243E52

Color Values

HEX

#243E52

RGB

36, 62, 82

HSL

206.1, 39.0%, 23.1%

HSV

206.1, 56.1%, 32.2%

CMYK

56.1%, 24.4%, 0.0%, 67.8%

OKLCH

0.3523 0.0475 242.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#243E52

#523824

Analogous

#24524F

#242752

#243E52

Triadic

#243E52

#52243E

#3E5224

Split Complementary

#243E52

#522427

#524F24

Tetradic

#243E52

#4F2452

#523824

#275224

Color Blindness Simulation

Original

#243E52

Protanopia

#2F2F4D

Deuteranopia

#2E2C4C

Tritanopia

#254948

Achromatopsia

#3A3A3A

CSS Usage

background-color: #243E52;
color: #243E52;
border-color: #243E52;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E7EEF3
200
#CDDDE9
300
#AAC5DA
400
#7CA5C5
500
#4E86B1
600
#3E6B8E
700
#325671
800
#274359
900
#1F3341
950
#142029

Contrast Checker

Text on white

11.14:1

AA Pass AAA Pass

Text on black

1.89:1

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