#183258

#183258

Color Values

HEX

#183258

RGB

24, 50, 88

HSL

215.6, 57.1%, 22.0%

HSV

215.6, 72.7%, 34.5%

CMYK

72.7%, 43.2%, 0.0%, 65.5%

OKLCH

0.318 0.0754 257.9

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#183258

#583E18

Analogous

#185258

#1E1858

#183258

Triadic

#183258

#581832

#325818

Split Complementary

#183258

#581E18

#525818

Tetradic

#183258

#581852

#583E18

#18581E

Color Blindness Simulation

Original

#183258

Protanopia

#23234F

Deuteranopia

#22204D

Tritanopia

#194846

Achromatopsia

#2F2F2F

CSS Usage

background-color: #183258;
color: #183258;
border-color: #183258;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F7FB
100
#E4ECF6
200
#C7D7F0
300
#9FBBE5
400
#6B97D7
500
#3772C8
600
#2C5BA0
700
#234980
800
#1B3964
900
#182C49
950
#0F1C2E

Contrast Checker

Text on white

12.84:1

AA Pass AAA Pass

Text on black

1.64:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026