#313A49

#313A49

Color Values

HEX

#313A49

RGB

49, 58, 73

HSL

217.5, 19.7%, 23.9%

HSV

217.5, 32.9%, 28.6%

CMYK

32.9%, 20.5%, 0.0%, 71.4%

OKLCH

0.3466 0.029 260.6

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#313A49

#494031

Analogous

#314649

#343149

#313A49

Triadic

#313A49

#49313A

#3A4931

Split Complementary

#313A49

#493431

#464931

Tetradic

#313A49

#493146

#494031

#314934

Color Blindness Simulation

Original

#313A49

Protanopia

#353545

Deuteranopia

#343444

Tritanopia

#314342

Achromatopsia

#393939

CSS Usage

background-color: #313A49;
color: #313A49;
border-color: #313A49;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4DAE2
300
#B6BFCE
400
#8E9CB3
500
#667999
600
#52617A
700
#424E62
800
#333D4C
900
#282E39
950
#191D24

Contrast Checker

Text on white

11.46:1

AA Pass AAA Pass

Text on black

1.83:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026