#243246

#243246

Color Values

HEX

#243246

RGB

36, 50, 70

HSL

215.3, 32.1%, 20.8%

HSV

215.3, 48.6%, 27.5%

CMYK

48.6%, 28.6%, 0.0%, 72.5%

OKLCH

0.3141 0.0408 257.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#243246

#463824

Analogous

#244346

#272446

#243246

Triadic

#243246

#462432

#324624

Split Complementary

#243246

#462724

#434624

Tetradic

#243246

#462443

#463824

#244627

Color Blindness Simulation

Original

#243246

Protanopia

#2A2A41

Deuteranopia

#292840

Tritanopia

#253D3C

Achromatopsia

#303030

CSS Usage

background-color: #243246;
color: #243246;
border-color: #243246;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7F9
100
#E8ECF2
200
#D0D9E7
300
#AEBED5
400
#829BBF
500
#5778A8
600
#456087
700
#374D6C
800
#2B3C54
900
#222E3E
950
#161D27

Contrast Checker

Text on white

12.97:1

AA Pass AAA Pass

Text on black

1.62:1

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