#224757

#224757

Color Values

HEX

#224757

RGB

34, 71, 87

HSL

198.1, 43.8%, 23.7%

HSV

198.1, 60.9%, 34.1%

CMYK

60.9%, 18.4%, 0.0%, 65.9%

OKLCH

0.3778 0.0503 228.4

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#224757

#573222

Analogous

#22574C

#222C57

#224757

Triadic

#224757

#572247

#475722

Split Complementary

#224757

#57222C

#574C22

Tetradic

#224757

#4C2257

#573222

#2C5722

Color Blindness Simulation

Original

#224757

Protanopia

#323253

Deuteranopia

#302D52

Tritanopia

#24504F

Achromatopsia

#404040

CSS Usage

background-color: #224757;
color: #224757;
border-color: #224757;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F5F8FA
100
#E7F0F4
200
#CCE2EB
300
#A7CCDD
400
#77B1CA
500
#4896B7
600
#397893
700
#2E6075
800
#244B5C
900
#1D3844
950
#13232B

Contrast Checker

Text on white

9.97:1

AA Pass AAA Pass

Text on black

2.11:1

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