#40595D

#40595D

Color Values

HEX

#40595D

RGB

64, 89, 93

HSL

188.3, 18.5%, 30.8%

HSV

188.3, 31.2%, 36.5%

CMYK

31.2%, 4.3%, 0.0%, 63.5%

OKLCH

0.4454 0.0307 208.4

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#40595D

#5D4440

Analogous

#405D53

#404B5D

#40595D

Triadic

#40595D

#5D4059

#595D40

Split Complementary

#40595D

#5D404B

#5D5340

Tetradic

#40595D

#53405D

#5D4440

#4B5D40

Color Blindness Simulation

Original

#40595D

Protanopia

#4B4B5C

Deuteranopia

#49485C

Tritanopia

#415B5B

Achromatopsia

#545454

CSS Usage

background-color: #40595D;
color: #40595D;
border-color: #40595D;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D5E0E2
300
#B6CACD
400
#8FADB2
500
#689197
600
#537479
700
#435D61
800
#34484C
900
#283639
950
#1A2224

Contrast Checker

Text on white

7.49:1

AA Pass AAA Pass

Text on black

2.81:1

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