#1B477D

#1B477D

Color Values

HEX

#1B477D

RGB

27, 71, 125

HSL

213.1, 64.5%, 29.8%

HSV

213.1, 78.4%, 49.0%

CMYK

78.4%, 43.2%, 0.0%, 51.0%

OKLCH

0.3975 0.1033 255.3

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#1B477D

#7D511B

Analogous

#1B787D

#201B7D

#1B477D

Triadic

#1B477D

#7D1B47

#477D1B

Split Complementary

#1B477D

#7D201B

#787D1B

Tetradic

#1B477D

#7D1B78

#7D511B

#1B7D20

Color Blindness Simulation

Original

#1B477D

Protanopia

#2E2E70

Deuteranopia

#2C286D

Tritanopia

#1D6663

Achromatopsia

#424242

CSS Usage

background-color: #1B477D;
color: #1B477D;
border-color: #1B477D;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F3F7FC
100
#E3ECF7
200
#C4D9F2
300
#9ABEE9
400
#649ADE
500
#2D77D2
600
#245FA8
700
#1D4C86
800
#173C69
900
#142E4D
950
#0D1D30

Contrast Checker

Text on white

9.36:1

AA Pass AAA Pass

Text on black

2.24:1

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