#18487D

#18487D

Color Values

HEX

#18487D

RGB

24, 72, 125

HSL

211.5, 67.8%, 29.2%

HSV

211.5, 80.8%, 49.0%

CMYK

80.8%, 42.4%, 0.0%, 51.0%

OKLCH

0.3989 0.1031 253.7

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#18487D

#7D4D18

Analogous

#187A7D

#1B187D

#18487D

Triadic

#18487D

#7D1848

#487D18

Split Complementary

#18487D

#7D1B18

#7A7D18

Tetradic

#18487D

#7D187A

#7D4D18

#187D1B

Color Blindness Simulation

Original

#18487D

Protanopia

#2D2D70

Deuteranopia

#2A266D

Tritanopia

#1A6664

Achromatopsia

#424242

CSS Usage

background-color: #18487D;
color: #18487D;
border-color: #18487D;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C3DAF4
300
#98C0EB
400
#619DE1
500
#297BD6
600
#2163AB
700
#1A4F89
800
#153E6B
900
#132F4E
950
#0C1E31

Contrast Checker

Text on white

9.28:1

AA Pass AAA Pass

Text on black

2.26:1

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