#1B686D

#1B686D

Color Values

HEX

#1B686D

RGB

27, 104, 109

HSL

183.7, 60.3%, 26.7%

HSV

183.7, 75.2%, 42.7%

CMYK

75.2%, 4.6%, 0.0%, 57.3%

OKLCH

0.4747 0.0719 201.5

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#1B686D

#6D201B

Analogous

#1B6D49

#1B3F6D

#1B686D

Triadic

#1B686D

#6D1B68

#686D1B

Split Complementary

#1B686D

#6D1B3F

#6D491B

Tetradic

#1B686D

#491B6D

#6D201B

#3F6D1B

Color Blindness Simulation

Original

#1B686D

Protanopia

#3C3D6C

Deuteranopia

#38326C

Tritanopia

#1F6B6B

Achromatopsia

#585858

CSS Usage

background-color: #1B686D;
color: #1B686D;
border-color: #1B686D;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F3FBFB
100
#E4F5F6
200
#C6EEF1
300
#9DE2E7
400
#68D3DA
500
#33C3CC
600
#289CA4
700
#207D83
800
#196166
900
#16484B
950
#0E2D2F

Contrast Checker

Text on white

6.47:1

AA Pass AAA Fail

Text on black

3.25:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

1月 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1月 21, 2026
Tutorials

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

1月 18, 2026