#243A67

#243A67

Color Values

HEX

#243A67

RGB

36, 58, 103

HSL

220.3, 48.2%, 27.3%

HSV

220.3, 65.0%, 40.4%

CMYK

65.0%, 43.7%, 0.0%, 59.6%

OKLCH

0.3548 0.0833 263.2

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#243A67

#675124

Analogous

#245C67

#302467

#243A67

Triadic

#243A67

#67243A

#3A6724

Split Complementary

#243A67

#673024

#5C6724

Tetradic

#243A67

#67245C

#675124

#246730

Color Blindness Simulation

Original

#243A67

Protanopia

#2E2E5C

Deuteranopia

#2C2B5A

Tritanopia

#255452

Achromatopsia

#393939

CSS Usage

background-color: #243A67;
color: #243A67;
border-color: #243A67;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FA
100
#E6EBF4
200
#CAD5ED
300
#A4B8DF
400
#7391CE
500
#426ABD
600
#355597
700
#2A4479
800
#21355E
900
#1B2945
950
#111A2C

Contrast Checker

Text on white

11.19:1

AA Pass AAA Pass

Text on black

1.88:1

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