#1D4789

#1D4789

Color Values

HEX

#1D4789

RGB

29, 71, 137

HSL

216.7, 65.1%, 32.5%

HSV

216.7, 78.8%, 53.7%

CMYK

78.8%, 48.2%, 0.0%, 46.3%

OKLCH

0.4068 0.1198 259.3

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#1D4789

#895F1D

Analogous

#1D7D89

#291D89

#1D4789

Triadic

#1D4789

#891D47

#47891D

Split Complementary

#1D4789

#89291D

#7D891D

Tetradic

#1D4789

#891D7D

#895F1D

#1D8929

Color Blindness Simulation

Original

#1D4789

Protanopia

#2F3079

Deuteranopia

#2D2A75

Tritanopia

#1F6C6A

Achromatopsia

#434343

CSS Usage

background-color: #1D4789;
color: #1D4789;
border-color: #1D4789;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F6FC
100
#E3EBF7
200
#C4D6F3
300
#9AB9EA
400
#6393DE
500
#2C6DD3
600
#2457A8
700
#1C4687
800
#163669
900
#142A4D
950
#0D1B31

Contrast Checker

Text on white

9.07:1

AA Pass AAA Pass

Text on black

2.31:1

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