#1F43AD

#1F43AD

Color Values

HEX

#1F43AD

RGB

31, 67, 173

HSL

224.8, 69.6%, 40.0%

HSV

224.8, 82.1%, 67.8%

CMYK

82.1%, 61.3%, 0.0%, 32.2%

OKLCH

0.4287 0.1744 265.2

Properties

Cool Dark Nearest: royalblue 3

Color Harmonies

Complementary

#1F43AD

#AD891F

Analogous

#1F8AAD

#421FAD

#1F43AD

Triadic

#1F43AD

#AD1F43

#43AD1F

Split Complementary

#1F43AD

#AD421F

#8AAD1F

Tetradic

#1F43AD

#AD1F8A

#AD891F

#1FAD42

Color Blindness Simulation

Original

#1F43AD

Protanopia

#2F2F93

Deuteranopia

#2C2A8D

Tritanopia

#217F7B

Achromatopsia

#434343

CSS Usage

background-color: #1F43AD;
color: #1F43AD;
border-color: #1F43AD;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F3F5FC
100
#E3E8F8
200
#C2CFF4
300
#97ADEC
400
#5F80E2
500
#2754D8
600
#1F43AD
700
#19368A
800
#132A6C
900
#12214F
950
#0B1532

Contrast Checker

Text on white

8.52:1

AA Pass AAA Pass

Text on black

2.46:1

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