#1D1241

#1D1241

Color Values

HEX

#1D1241

RGB

29, 18, 65

HSL

254.0, 56.6%, 16.3%

HSV

254.0, 72.3%, 25.5%

CMYK

55.4%, 72.3%, 0.0%, 74.5%

OKLCH

0.2292 0.0848 288.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1D1241

#364112

Analogous

#121F41

#351241

#1D1241

Triadic

#1D1241

#411D12

#12411D

Split Complementary

#1D1241

#413512

#1F4112

Tetradic

#1D1241

#41121F

#364112

#124135

Color Blindness Simulation

Original

#1D1241

Protanopia

#181836

Deuteranopia

#191A33

Tritanopia

#1C2D2B

Achromatopsia

#181818

CSS Usage

background-color: #1D1241;
color: #1D1241;
border-color: #1D1241;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F5F4FB
100
#E9E5F6
200
#D1C7F0
300
#AF9FE4
400
#846BD6
500
#5937C8
600
#472CA0
700
#392380
800
#2D1C64
900
#231849
950
#160F2E

Contrast Checker

Text on white

17.28:1

AA Pass AAA Pass

Text on black

1.22:1

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