#1F656E

#1F656E

Color Values

HEX

#1F656E

RGB

31, 101, 110

HSL

186.8, 56.0%, 27.6%

HSV

186.8, 71.8%, 43.1%

CMYK

71.8%, 8.2%, 0.0%, 56.9%

OKLCH

0.4681 0.0689 207.3

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#1F656E

#6E281F

Analogous

#1F6E4F

#1F3D6E

#1F656E

Triadic

#1F656E

#6E1F65

#656E1F

Split Complementary

#1F656E

#6E1F3D

#6E4F1F

Tetradic

#1F656E

#4F1F6E

#6E281F

#3D6E1F

Color Blindness Simulation

Original

#1F656E

Protanopia

#3D3E6C

Deuteranopia

#39346B

Tritanopia

#226A6A

Achromatopsia

#575757

CSS Usage

background-color: #1F656E;
color: #1F656E;
border-color: #1F656E;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4FAFB
100
#E5F4F6
200
#C7EBEF
300
#A0DCE4
400
#6CCAD5
500
#38B7C7
600
#2D929F
700
#24757F
800
#1C5B63
900
#184349
950
#0F2B2E

Contrast Checker

Text on white

6.68:1

AA Pass AAA Fail

Text on black

3.14:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026