#184D81

#184D81

Color Values

HEX

#184D81

RGB

24, 77, 129

HSL

209.7, 68.6%, 30.0%

HSV

209.7, 81.4%, 50.6%

CMYK

81.4%, 40.3%, 0.0%, 49.4%

OKLCH

0.414 0.1029 251.5

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#184D81

#814C18

Analogous

#188180

#181981

#184D81

Triadic

#184D81

#81184D

#4D8118

Split Complementary

#184D81

#811819

#818018

Tetradic

#184D81

#801881

#814C18

#198118

Color Blindness Simulation

Original

#184D81

Protanopia

#2F2F74

Deuteranopia

#2C2871

Tritanopia

#1B6A68

Achromatopsia

#454545

CSS Usage

background-color: #184D81;
color: #184D81;
border-color: #184D81;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F3F7FC
100
#E3EDF8
200
#C3DCF4
300
#98C2EC
400
#60A1E1
500
#2880D7
600
#2067AC
700
#1A528A
800
#14406B
900
#13314E
950
#0C1F31

Contrast Checker

Text on white

8.69:1

AA Pass AAA Pass

Text on black

2.42:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026