#1D2199

#1D2199

Color Values

HEX

#1D2199

RGB

29, 33, 153

HSL

238.1, 68.1%, 35.7%

HSV

238.1, 81.0%, 60.0%

CMYK

81.0%, 78.4%, 0.0%, 40.0%

OKLCH

0.3494 0.1868 270.2

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#1D2199

#99951D

Analogous

#1D5F99

#571D99

#1D2199

Triadic

#1D2199

#991D21

#21991D

Split Complementary

#1D2199

#99571D

#5F991D

Tetradic

#1D2199

#991D5F

#99951D

#1D9957

Color Blindness Simulation

Original

#1D2199

Protanopia

#1F1F7C

Deuteranopia

#1E1E75

Tritanopia

#1D6560

Achromatopsia

#292929

CSS Usage

background-color: #1D2199;
color: #1D2199;
border-color: #1D2199;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E3F7
200
#C3C5F4
300
#989BEB
400
#6064E1
500
#292ED6
600
#2125AB
700
#1A1E89
800
#14176B
900
#13154E
950
#0C0D31

Contrast Checker

Text on white

12.14:1

AA Pass AAA Pass

Text on black

1.73:1

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