#3B4964

#3B4964

Color Values

HEX

#3B4964

RGB

59, 73, 100

HSL

219.5, 25.8%, 31.2%

HSV

219.5, 41.0%, 39.2%

CMYK

41.0%, 27.0%, 0.0%, 60.8%

OKLCH

0.405 0.0492 263.1

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3B4964

#64563B

Analogous

#3B5E64

#423B64

#3B4964

Triadic

#3B4964

#643B49

#49643B

Split Complementary

#3B4964

#64423B

#5E643B

Tetradic

#3B4964

#643B5E

#64563B

#3B6442

Color Blindness Simulation

Original

#3B4964

Protanopia

#41415D

Deuteranopia

#403F5C

Tritanopia

#3C5857

Achromatopsia

#484848

CSS Usage

background-color: #3B4964;
color: #3B4964;
border-color: #3B4964;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2D8E5
300
#B2BDD2
400
#8899B9
500
#5F75A0
600
#4C5E80
700
#3D4B67
800
#2F3B50
900
#252D3C
950
#171C26

Contrast Checker

Text on white

9.04:1

AA Pass AAA Pass

Text on black

2.32:1

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