#31505C

#31505C

Color Values

HEX

#31505C

RGB

49, 80, 92

HSL

196.7, 30.5%, 27.6%

HSV

196.7, 46.7%, 36.1%

CMYK

46.7%, 13.0%, 0.0%, 63.9%

OKLCH

0.4122 0.0417 224.5

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#31505C

#5C3D31

Analogous

#315C52

#313A5C

#31505C

Triadic

#31505C

#5C3150

#505C31

Split Complementary

#31505C

#5C313A

#5C5231

Tetradic

#31505C

#52315C

#5C3D31

#3A5C31

Color Blindness Simulation

Original

#31505C

Protanopia

#3E3F59

Deuteranopia

#3D3A58

Tritanopia

#335756

Achromatopsia

#4A4A4A

CSS Usage

background-color: #31505C;
color: #31505C;
border-color: #31505C;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F5F8F9
100
#E9EFF2
200
#D0E0E6
300
#AFCAD4
400
#84ADBD
500
#5991A6
600
#477485
700
#395D6A
800
#2C4853
900
#23363E
950
#162227

Contrast Checker

Text on white

8.63:1

AA Pass AAA Pass

Text on black

2.43:1

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