#288B9F

RGB 40, 139, 159

Values

Hex#288B9F

RGB40, 139, 159

HSL190°, 60%, 39%

On White3.97:1

On Black5.28:1

#E7E5E4 background

#38321E ink

#288B9F accent

#4877DB support

#C190A7 neutral

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Use these colors:

Background: #E7E5E4 (background)
Ink: #38321E (ink)
Accent: #288B9F (accent)
Support: #4877DB (support)
Neutral: #C190A7 (neutral)

Build a design system around this color.