#31434F

#31434F

Color Values

HEX

#31434F

RGB

49, 67, 79

HSL

204.0, 23.4%, 25.1%

HSV

204.0, 38.0%, 31.0%

CMYK

38.0%, 15.2%, 0.0%, 69.0%

OKLCH

0.3725 0.0309 237.9

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#31434F

#4F3D31

Analogous

#314F4C

#31344F

#31434F

Triadic

#31434F

#4F3143

#434F31

Split Complementary

#31434F

#4F3134

#4F4C31

Tetradic

#31434F

#4C314F

#4F3D31

#344F31

Color Blindness Simulation

Original

#31434F

Protanopia

#39394C

Deuteranopia

#38364B

Tritanopia

#324A49

Achromatopsia

#404040

CSS Usage

background-color: #31434F;
color: #31434F;
border-color: #31434F;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DDE4
300
#B3C5D0
400
#8BA5B7
500
#62859D
600
#4E6B7E
700
#3F5565
800
#31434F
900
#26323B
950
#182025

Contrast Checker

Text on white

10.26:1

AA Pass AAA Pass

Text on black

2.05:1

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