#43456B

#43456B

Color Values

HEX

#43456B

RGB

67, 69, 107

HSL

237.0, 23.0%, 34.1%

HSV

237.0, 37.4%, 42.0%

CMYK

37.4%, 35.5%, 0.0%, 58.0%

OKLCH

0.4058 0.0636 280.9

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#43456B

#6B6943

Analogous

#43596B

#55436B

#43456B

Triadic

#43456B

#6B4345

#456B43

Split Complementary

#43456B

#6B5543

#596B43

Tetradic

#43456B

#6B4359

#6B6943

#436B55

Color Blindness Simulation

Original

#43456B

Protanopia

#444462

Deuteranopia

#444460

Tritanopia

#435B59

Achromatopsia

#474747

CSS Usage

background-color: #43456B;
color: #43456B;
border-color: #43456B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D3D4E4
300
#B4B5D0
400
#8B8DB6
500
#62659D
600
#4F517D
700
#3F4164
800
#31334E
900
#26273A
950
#181925

Contrast Checker

Text on white

9.12:1

AA Pass AAA Pass

Text on black

2.3:1

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