#3A455F

#3A455F

Color Values

HEX

#3A455F

RGB

58, 69, 95

HSL

222.2, 24.2%, 30.0%

HSV

222.2, 38.9%, 37.3%

CMYK

38.9%, 27.4%, 0.0%, 62.7%

OKLCH

0.392 0.0466 266.6

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3A455F

#5F543A

Analogous

#3A575F

#423A5F

#3A455F

Triadic

#3A455F

#5F3A45

#455F3A

Split Complementary

#3A455F

#5F423A

#575F3A

Tetradic

#3A455F

#5F3A57

#5F543A

#3A5F42

Color Blindness Simulation

Original

#3A455F

Protanopia

#3F3F59

Deuteranopia

#3E3D57

Tritanopia

#3B5453

Achromatopsia

#454545

CSS Usage

background-color: #3A455F;
color: #3A455F;
border-color: #3A455F;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D3D8E4
300
#B3BCD1
400
#8A97B7
500
#61739E
600
#4D5C7F
700
#3E4A65
800
#30394F
900
#262C3B
950
#181C25

Contrast Checker

Text on white

9.56:1

AA Pass AAA Pass

Text on black

2.2:1

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