#224257

#224257

Color Values

HEX

#224257

RGB

34, 66, 87

HSL

203.8, 43.8%, 23.7%

HSV

203.8, 60.9%, 34.1%

CMYK

60.9%, 24.1%, 0.0%, 65.9%

OKLCH

0.3644 0.0525 239.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#224257

#573722

Analogous

#225751

#222757

#224257

Triadic

#224257

#572242

#425722

Split Complementary

#224257

#572227

#575122

Tetradic

#224257

#512257

#573722

#275722

Color Blindness Simulation

Original

#224257

Protanopia

#303052

Deuteranopia

#2E2C51

Tritanopia

#244E4D

Achromatopsia

#3D3D3D

CSS Usage

background-color: #224257;
color: #224257;
border-color: #224257;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E7EFF4
200
#CCDFEB
300
#A7C7DD
400
#77A9CA
500
#488BB7
600
#396F93
700
#2E5975
800
#24465C
900
#1D3444
950
#13212B

Contrast Checker

Text on white

10.58:1

AA Pass AAA Pass

Text on black

1.98:1

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