#1D1348

#1D1348

Color Values

HEX

#1D1348

RGB

29, 19, 72

HSL

251.3, 58.2%, 17.8%

HSV

251.3, 73.6%, 28.2%

CMYK

59.7%, 73.6%, 0.0%, 71.8%

OKLCH

0.2379 0.0938 285.4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1D1348

#3E4813

Analogous

#132348

#371348

#1D1348

Triadic

#1D1348

#481D13

#13481D

Split Complementary

#1D1348

#483713

#234813

Tetradic

#1D1348

#481323

#3E4813

#134837

Color Blindness Simulation

Original

#1D1348

Protanopia

#19193B

Deuteranopia

#191A38

Tritanopia

#1C312F

Achromatopsia

#191919

CSS Usage

background-color: #1D1348;
color: #1D1348;
border-color: #1D1348;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F5F4FB
100
#E8E4F6
200
#CEC7F0
300
#AC9EE5
400
#7E6AD8
500
#5135CA
600
#412BA1
700
#342281
800
#291B65
900
#21174A
950
#150F2F

Contrast Checker

Text on white

16.95:1

AA Pass AAA Pass

Text on black

1.24:1

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