#1F2265

#1F2265

Color Values

HEX

#1F2265

RGB

31, 34, 101

HSL

237.4, 53.0%, 25.9%

HSV

237.4, 69.3%, 39.6%

CMYK

69.3%, 66.3%, 0.0%, 60.4%

OKLCH

0.2965 0.1155 274.9

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#1F2265

#65621F

Analogous

#1F4565

#3F1F65

#1F2265

Triadic

#1F2265

#651F22

#22651F

Split Complementary

#1F2265

#653F1F

#45651F

Tetradic

#1F2265

#651F45

#65621F

#1F653F

Color Blindness Simulation

Original

#1F2265

Protanopia

#202055

Deuteranopia

#202051

Tritanopia

#1F4845

Achromatopsia

#262626

CSS Usage

background-color: #1F2265;
color: #1F2265;
border-color: #1F2265;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8CAEE
300
#A1A4E2
400
#6F73D3
500
#3C42C3
600
#30359C
700
#262A7D
800
#1E2162
900
#191B48
950
#10112D

Contrast Checker

Text on white

14.24:1

AA Pass AAA Pass

Text on black

1.47:1

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