#183359

#183359

Color Values

HEX

#183359

RGB

24, 51, 89

HSL

215.1, 57.5%, 22.2%

HSV

215.1, 73.0%, 34.9%

CMYK

73.0%, 42.7%, 0.0%, 65.1%

OKLCH

0.3213 0.0757 257.3

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#183359

#593E18

Analogous

#185459

#1E1859

#183359

Triadic

#183359

#591833

#335918

Split Complementary

#183359

#591E18

#545918

Tetradic

#183359

#591854

#593E18

#18591E

Color Blindness Simulation

Original

#183359

Protanopia

#242450

Deuteranopia

#22204E

Tritanopia

#194947

Achromatopsia

#303030

CSS Usage

background-color: #183359;
color: #183359;
border-color: #183359;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F7FB
100
#E4ECF6
200
#C7D8F0
300
#9FBCE5
400
#6A97D7
500
#3673C9
600
#2B5CA1
700
#234A81
800
#1B3A64
900
#172C4A
950
#0F1C2E

Contrast Checker

Text on white

12.68:1

AA Pass AAA Pass

Text on black

1.66:1

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