#3A4F67

#3A4F67

Color Values

HEX

#3A4F67

RGB

58, 79, 103

HSL

212.0, 28.0%, 31.6%

HSV

212.0, 43.7%, 40.4%

CMYK

43.7%, 23.3%, 0.0%, 59.6%

OKLCH

0.4205 0.048 252.3

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3A4F67

#67523A

Analogous

#3A6667

#3C3A67

#3A4F67

Triadic

#3A4F67

#673A4F

#4F673A

Split Complementary

#3A4F67

#673C3A

#66673A

Tetradic

#3A4F67

#673A66

#67523A

#3A673C

Color Blindness Simulation

Original

#3A4F67

Protanopia

#434361

Deuteranopia

#424060

Tritanopia

#3B5D5C

Achromatopsia

#4C4C4C

CSS Usage

background-color: #3A4F67;
color: #3A4F67;
border-color: #3A4F67;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D1DBE5
300
#B1C1D3
400
#869FBB
500
#5C7DA3
600
#496483
700
#3B5068
800
#2E3F52
900
#24303D
950
#171E26

Contrast Checker

Text on white

8.42:1

AA Pass AAA Pass

Text on black

2.49:1

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