#183448

#183448

Color Values

HEX

#183448

RGB

24, 52, 72

HSL

205.0, 50.0%, 18.8%

HSV

205.0, 66.7%, 28.2%

CMYK

66.7%, 27.8%, 0.0%, 71.8%

OKLCH

0.3131 0.0495 241.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#183448

#482C18

Analogous

#184844

#181C48

#183448

Triadic

#183448

#481834

#344818

Split Complementary

#183448

#48181C

#484418

Tetradic

#183448

#441848

#482C18

#1C4818

Color Blindness Simulation

Original

#183448

Protanopia

#242443

Deuteranopia

#222042

Tritanopia

#193F3E

Achromatopsia

#2F2F2F

CSS Usage

background-color: #183448;
color: #183448;
border-color: #183448;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4F8FB
100
#E6EEF5
200
#C9DEED
300
#A3C7E0
400
#71A9D0
500
#408ABF
600
#336F99
700
#29587A
800
#204560
900
#1B3446
950
#11212C

Contrast Checker

Text on white

12.93:1

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