#12182B

RGB 18, 24, 43

Values

Hex#12182B

RGB18, 24, 43

HSL226°, 41%, 12%

On White17.63:1

On Black1.19:1

#E5E1DC background

#29311C ink

#12182B accent

#443597 support

#C7B6B2 neutral

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Use these colors:

Background: #E5E1DC (background)
Ink: #29311C (ink)
Accent: #12182B (accent)
Support: #443597 (support)
Neutral: #C7B6B2 (neutral)

Build a design system around this color.