#57728B

RGB 87, 114, 139

Values

Hex#57728B

RGB87, 114, 139

HSL209°, 23%, 44%

On White5.02:1

On Black4.18:1

#EFEDEB background

#252711 ink

#57728B accent

#4F62B5 support

#C9B4B1 neutral

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Use these colors:

Background: #EFEDEB (background)
Ink: #252711 (ink)
Accent: #57728B (accent)
Support: #4F62B5 (support)
Neutral: #C9B4B1 (neutral)

Build a design system around this color.