#182535

#182535

Color Values

HEX

#182535

RGB

24, 37, 53

HSL

213.1, 37.7%, 15.1%

HSV

213.1, 54.7%, 20.8%

CMYK

54.7%, 30.2%, 0.0%, 79.2%

OKLCH

0.2606 0.0353 254.1

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#182535

#352818

Analogous

#183435

#191835

#182535

Triadic

#182535

#351825

#253518

Split Complementary

#182535

#351918

#343518

Tetradic

#182535

#351834

#352818

#183519

Color Blindness Simulation

Original

#182535

Protanopia

#1E1E31

Deuteranopia

#1D1C30

Tritanopia

#192E2D

Achromatopsia

#232323

CSS Usage

background-color: #182535;
color: #182535;
border-color: #182535;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CEDAE9
300
#ABBFD9
400
#7D9DC4
500
#4F7BB0
600
#40628C
700
#334E70
800
#283D58
900
#202F41
950
#141E29

Contrast Checker

Text on white

15.5:1

AA Pass AAA Pass

Text on black

1.35:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026