#344357

#344357

Color Values

HEX

#344357

RGB

52, 67, 87

HSL

214.3, 25.2%, 27.3%

HSV

214.3, 40.2%, 34.1%

CMYK

40.2%, 23.0%, 0.0%, 65.9%

OKLCH

0.3785 0.0396 255.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#344357

#574834

Analogous

#345557

#373457

#344357

Triadic

#344357

#573443

#435734

Split Complementary

#344357

#573734

#555734

Tetradic

#344357

#573455

#574834

#345737

Color Blindness Simulation

Original

#344357

Protanopia

#3A3B52

Deuteranopia

#3A3851

Tritanopia

#354E4E

Achromatopsia

#414141

CSS Usage

background-color: #344357;
color: #344357;
border-color: #344357;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE4
300
#B2C0D1
400
#899DB8
500
#5F7BA0
600
#4C6280
700
#3D4F66
800
#303D50
900
#252F3B
950
#181E26

Contrast Checker

Text on white

10.06:1

AA Pass AAA Pass

Text on black

2.09:1

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