#1D656E

#1D656E

Color Values

HEX

#1D656E

RGB

29, 101, 110

HSL

186.7, 58.3%, 27.3%

HSV

186.7, 73.6%, 43.1%

CMYK

73.6%, 8.2%, 0.0%, 56.9%

OKLCH

0.4675 0.0699 207.1

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#1D656E

#6E261D

Analogous

#1D6E4F

#1D3D6E

#1D656E

Triadic

#1D656E

#6E1D65

#656E1D

Split Complementary

#1D656E

#6E1D3D

#6E4F1D

Tetradic

#1D656E

#4F1D6E

#6E261D

#3D6E1D

Color Blindness Simulation

Original

#1D656E

Protanopia

#3C3D6C

Deuteranopia

#38336B

Tritanopia

#216A6A

Achromatopsia

#565656

CSS Usage

background-color: #1D656E;
color: #1D656E;
border-color: #1D656E;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4FAFB
100
#E4F4F6
200
#C6EBF0
300
#9EDEE5
400
#6ACBD8
500
#35B9CA
600
#2B94A1
700
#227781
800
#1B5D65
900
#17444A
950
#0F2B2F

Contrast Checker

Text on white

6.69:1

AA Pass AAA Fail

Text on black

3.14:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026