#1F35AD

#1F35AD

Color Values

HEX

#1F35AD

RGB

31, 53, 173

HSL

230.7, 69.6%, 40.0%

HSV

230.7, 82.1%, 67.8%

CMYK

82.1%, 69.4%, 0.0%, 32.2%

OKLCH

0.4031 0.1907 267.7

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#1F35AD

#AD971F

Analogous

#1F7CAD

#501FAD

#1F35AD

Triadic

#1F35AD

#AD1F35

#35AD1F

Split Complementary

#1F35AD

#AD501F

#7CAD1F

Tetradic

#1F35AD

#AD1F7C

#AD971F

#1FAD50

Color Blindness Simulation

Original

#1F35AD

Protanopia

#292990

Deuteranopia

#272689

Tritanopia

#207974

Achromatopsia

#393939

CSS Usage

background-color: #1F35AD;
color: #1F35AD;
border-color: #1F35AD;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F4FC
100
#E3E6F8
200
#C2CAF4
300
#97A4EC
400
#5F73E2
500
#2742D8
600
#1F35AD
700
#192A8A
800
#13216C
900
#121C4F
950
#0B1132

Contrast Checker

Text on white

9.67:1

AA Pass AAA Pass

Text on black

2.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026