#1D1EB2

#1D1EB2

Color Values

HEX

#1D1EB2

RGB

29, 30, 178

HSL

239.6, 72.0%, 40.6%

HSV

239.6, 83.7%, 69.8%

CMYK

83.7%, 83.1%, 0.0%, 30.2%

OKLCH

0.3755 0.2187 269.1

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#1D1EB2

#B2B11D

Analogous

#1D69B2

#671DB2

#1D1EB2

Triadic

#1D1EB2

#B21D1E

#1EB21D

Split Complementary

#1D1EB2

#B2671D

#69B21D

Tetradic

#1D1EB2

#B21D69

#B2B11D

#1DB267

Color Blindness Simulation

Original

#1D1EB2

Protanopia

#1D1D8E

Deuteranopia

#1D1D86

Tritanopia

#1D726C

Achromatopsia

#282828

CSS Usage

background-color: #1D1EB2;
color: #1D1EB2;
border-color: #1D1EB2;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C2C2F5
300
#9696EE
400
#5D5EE5
500
#2425DB
600
#1D1EAF
700
#17188C
800
#12126E
900
#111150
950
#0B0B32

Contrast Checker

Text on white

11.17:1

AA Pass AAA Pass

Text on black

1.88:1

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