#31717C

#31717C

Color Values

HEX

#31717C

RGB

49, 113, 124

HSL

188.8, 43.4%, 33.9%

HSV

188.8, 60.5%, 48.6%

CMYK

60.5%, 8.9%, 0.0%, 51.4%

OKLCH

0.5117 0.067 210.4

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#31717C

#7C3C31

Analogous

#317C61

#314B7C

#31717C

Triadic

#31717C

#7C3171

#717C31

Split Complementary

#31717C

#7C314B

#7C6131

Tetradic

#31717C

#61317C

#7C3C31

#4B7C31

Color Blindness Simulation

Original

#31717C

Protanopia

#4D4D79

Deuteranopia

#494479

Tritanopia

#347777

Achromatopsia

#646464

CSS Usage

background-color: #31717C;
color: #31717C;
border-color: #31717C;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E7F2F4
200
#CCE6EB
300
#A7D5DC
400
#78BECA
500
#48A7B7
600
#3A8592
700
#2E6B75
800
#24535B
900
#1E3E43
950
#13272B

Contrast Checker

Text on white

5.55:1

AA Pass AAA Fail

Text on black

3.78:1

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