#243B60

#243B60

Color Values

HEX

#243B60

RGB

36, 59, 96

HSL

217.0, 45.5%, 25.9%

HSV

217.0, 62.5%, 37.6%

CMYK

62.5%, 38.5%, 0.0%, 62.4%

OKLCH

0.3527 0.0711 259.5

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#243B60

#604924

Analogous

#245960

#2B2460

#243B60

Triadic

#243B60

#60243B

#3B6024

Split Complementary

#243B60

#602B24

#596024

Tetradic

#243B60

#602459

#604924

#24602B

Color Blindness Simulation

Original

#243B60

Protanopia

#2E2E57

Deuteranopia

#2D2B55

Tritanopia

#25504E

Achromatopsia

#393939

CSS Usage

background-color: #243B60;
color: #243B60;
border-color: #243B60;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD8EC
300
#A6BBDE
400
#7697CC
500
#4572BA
600
#385B94
700
#2C4977
800
#23395D
900
#1D2C44
950
#121C2B

Contrast Checker

Text on white

11.23:1

AA Pass AAA Pass

Text on black

1.87:1

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