#405763

#405763

Color Values

HEX

#405763

RGB

64, 87, 99

HSL

200.6, 21.5%, 32.0%

HSV

200.6, 35.4%, 38.8%

CMYK

35.4%, 12.1%, 0.0%, 61.2%

OKLCH

0.4427 0.0342 231.2

Properties

Cool Dark Nearest: RAL 7024 Graphite Grey

Color Harmonies

Complementary

#405763

#634C40

Analogous

#40635E

#404663

#405763

Triadic

#405763

#634057

#576340

Split Complementary

#405763

#634046

#635E40

Tetradic

#405763

#5E4063

#634C40

#466340

Color Blindness Simulation

Original

#405763

Protanopia

#4A4A60

Deuteranopia

#49475F

Tritanopia

#415E5D

Achromatopsia

#535353

CSS Usage

background-color: #405763;
color: #405763;
border-color: #405763;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DEE3
300
#B5C6CF
400
#8CA7B5
500
#64889B
600
#506D7C
700
#405763
800
#32444D
900
#27333A
950
#192025

Contrast Checker

Text on white

7.6:1

AA Pass AAA Pass

Text on black

2.76:1

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