#1F5B89

#1F5B89

Color Values

HEX

#1F5B89

RGB

31, 91, 137

HSL

206.0, 63.1%, 32.9%

HSV

206.0, 77.4%, 53.7%

CMYK

77.4%, 33.6%, 0.0%, 46.3%

OKLCH

0.4558 0.0967 245.6

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#1F5B89

#894D1F

Analogous

#1F8982

#1F2689

#1F5B89

Triadic

#1F5B89

#891F5B

#5B891F

Split Complementary

#1F5B89

#891F26

#89821F

Tetradic

#1F5B89

#821F89

#894D1F

#26891F

Color Blindness Simulation

Original

#1F5B89

Protanopia

#393A7E

Deuteranopia

#36317B

Tritanopia

#227573

Achromatopsia

#525252

CSS Usage

background-color: #1F5B89;
color: #1F5B89;
border-color: #1F5B89;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F3F8FB
100
#E4EEF7
200
#C5DEF2
300
#9BC7E8
400
#65A9DC
500
#2F8AD0
600
#266FA6
700
#1E5885
800
#184568
900
#15344C
950
#0D2130

Contrast Checker

Text on white

7.2:1

AA Pass AAA Pass

Text on black

2.92:1

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