#18538F

#18538F

Color Values

HEX

#18538F

RGB

24, 83, 143

HSL

210.3, 71.3%, 32.7%

HSV

210.3, 83.2%, 56.1%

CMYK

83.2%, 42.0%, 0.0%, 43.9%

OKLCH

0.438 0.1152 252.6

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#18538F

#8F5418

Analogous

#188E8F

#19188F

#18538F

Triadic

#18538F

#8F1853

#538F18

Split Complementary

#18538F

#8F1918

#8E8F18

Tetradic

#18538F

#8F188E

#8F5418

#188F19

Color Blindness Simulation

Original

#18538F

Protanopia

#323280

Deuteranopia

#2E2A7D

Tritanopia

#1B7572

Achromatopsia

#4B4B4B

CSS Usage

background-color: #18538F;
color: #18538F;
border-color: #18538F;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DBF5
300
#96C1ED
400
#5DA0E4
500
#257FDA
600
#1D65AF
700
#17518C
800
#123F6D
900
#113050
950
#0B1E32

Contrast Checker

Text on white

7.86:1

AA Pass AAA Pass

Text on black

2.67:1

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