#405855

#405855

Color Values

HEX

#405855

RGB

64, 88, 85

HSL

172.5, 15.8%, 29.8%

HSV

172.5, 27.3%, 34.5%

CMYK

27.3%, 0.0%, 3.4%, 65.5%

OKLCH

0.4399 0.0295 186.6

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#405855

#584043

Analogous

#405849

#404F58

#405855

Triadic

#405855

#554058

#585540

Split Complementary

#405855

#58404F

#584940

Tetradic

#405855

#494058

#584043

#4F5840

Color Blindness Simulation

Original

#405855

Protanopia

#4A4B56

Deuteranopia

#494756

Tritanopia

#415656

Achromatopsia

#535353

CSS Usage

background-color: #405855;
color: #405855;
border-color: #405855;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F6F8F8
100
#EBF0EF
200
#D6E1E0
300
#B8CBC9
400
#92B0AC
500
#6B948F
600
#567672
700
#455E5B
800
#364A47
900
#2A3736
950
#1A2322

Contrast Checker

Text on white

7.65:1

AA Pass AAA Pass

Text on black

2.75:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026