#1D032F

#1D032F

Color Values

HEX

#1D032F

RGB

29, 3, 47

HSL

275.5, 88.0%, 9.8%

HSV

275.5, 93.6%, 18.4%

CMYK

38.3%, 93.6%, 0.0%, 81.6%

OKLCH

0.1856 0.0848 307.4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1D032F

#152F03

Analogous

#07032F

#2F032B

#1D032F

Triadic

#1D032F

#2F1D03

#032F1D

Split Complementary

#1D032F

#2B2F03

#032F07

Tetradic

#1D032F

#2F0703

#152F03

#032B2F

Color Blindness Simulation

Original

#1D032F

Protanopia

#121224

Deuteranopia

#131522

Tritanopia

#1C1C1A

Achromatopsia

#0C0C0C

CSS Usage

background-color: #1D032F;
color: #1D032F;
border-color: #1D032F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F2FD
100
#F0E0FB
200
#E1BCFB
300
#CC8CF8
400
#B04EF4
500
#940FF0
600
#760CC0
700
#5F0A99
800
#4A0878
900
#370A57
950
#230637

Contrast Checker

Text on white

18.98:1

AA Pass AAA Pass

Text on black

1.11:1

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