#288AC3

RGB 40, 138, 195

Values

Hex#288AC3

RGB40, 138, 195

HSL202°, 66%, 46%

On White3.81:1

On Black5.51:1

#EBE8E5 background

#383223 ink

#288AC3 accent

#4C4BBE support

#B3949D neutral

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Use these colors:

Background: #EBE8E5 (background)
Ink: #383223 (ink)
Accent: #288AC3 (accent)
Support: #4C4BBE (support)
Neutral: #B3949D (neutral)

Build a design system around this color.