#37314D

#37314D

Color Values

HEX

#37314D

RGB

55, 49, 77

HSL

252.9, 22.2%, 24.7%

HSV

252.9, 36.4%, 30.2%

CMYK

28.6%, 36.4%, 0.0%, 69.8%

OKLCH

0.3323 0.0491 293.4

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#37314D

#474D31

Analogous

#31394D

#45314D

#37314D

Triadic

#37314D

#4D3731

#314D37

Split Complementary

#37314D

#4D4531

#394D31

Tetradic

#37314D

#4D3139

#474D31

#314D45

Color Blindness Simulation

Original

#37314D

Protanopia

#343446

Deuteranopia

#353545

Tritanopia

#374140

Achromatopsia

#343434

CSS Usage

background-color: #37314D;
color: #37314D;
border-color: #37314D;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#EBEAF1
200
#D7D3E3
300
#BAB4CF
400
#958CB6
500
#6F639C
600
#594F7D
700
#473F64
800
#38324E
900
#2B273A
950
#1B1825

Contrast Checker

Text on white

12.29:1

AA Pass AAA Pass

Text on black

1.71:1

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