#1D032A

#1D032A

Color Values

HEX

#1D032A

RGB

29, 3, 42

HSL

280.0, 86.7%, 8.8%

HSV

280.0, 92.9%, 16.5%

CMYK

31.0%, 92.9%, 0.0%, 83.5%

OKLCH

0.1806 0.0791 312.1

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1D032A

#102A03

Analogous

#09032A

#2A0323

#1D032A

Triadic

#1D032A

#2A1D03

#032A1D

Split Complementary

#1D032A

#232A03

#032A09

Tetradic

#1D032A

#2A0903

#102A03

#03232A

Color Blindness Simulation

Original

#1D032A

Protanopia

#121221

Deuteranopia

#13151E

Tritanopia

#1C1917

Achromatopsia

#0B0B0B

CSS Usage

background-color: #1D032A;
color: #1D032A;
border-color: #1D032A;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F2FD
100
#F2E0FA
200
#E6BCFA
300
#D38DF7
400
#BC4FF2
500
#A411EE
600
#830EBE
700
#690B98
800
#520877
900
#3D0B56
950
#270736

Contrast Checker

Text on white

19.11:1

AA Pass AAA Pass

Text on black

1.1:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026