#1D5563

#1D5563

Color Values

HEX

#1D5563

RGB

29, 85, 99

HSL

192.0, 54.7%, 25.1%

HSV

192.0, 70.7%, 38.8%

CMYK

70.7%, 14.1%, 0.0%, 61.2%

OKLCH

0.4194 0.0616 217.4

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#1D5563

#632B1D

Analogous

#1D634E

#1D3263

#1D5563

Triadic

#1D5563

#631D55

#55631D

Split Complementary

#1D5563

#631D32

#634E1D

Tetradic

#1D5563

#4E1D63

#632B1D

#32631D

Color Blindness Simulation

Original

#1D5563

Protanopia

#353660

Deuteranopia

#322E5F

Tritanopia

#205D5C

Achromatopsia

#4A4A4A

CSS Usage

background-color: #1D5563;
color: #1D5563;
border-color: #1D5563;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F4F9FB
100
#E5F2F5
200
#C8E7EF
300
#A0D6E3
400
#6DC0D4
500
#3AA9C5
600
#2E879E
700
#256C7E
800
#1D5563
900
#193F48
950
#10282E

Contrast Checker

Text on white

8.29:1

AA Pass AAA Pass

Text on black

2.53:1

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