Color Palette 1321 — UI color palette

UI color palette 1321 with hex codes #1B3C59, #456173, #11BFAE, #F2F2F0. Use #1B3C59 as a dominant surface, #456173 for secondary panels, #11BFAE for accents, and #F2F2F0 for supporting UI chrome. Copy these swatches into Figma or CSS custom properties for landing pages, dashboards, and marketing sites. Hex set: #1B3C59, #456173, #11BFAE, #F2F2F0.

• Swatch role: #1B3C59 reads as a near-black surface.
• Swatch role: #456173 reads as a dark surface.
• Swatch role: #11BFAE reads as a mid surface.
• Swatch role: #F2F2F0 reads as a near-white surface.
• Darkest #1B3C59 vs lightest #F2F2F0 sits around 10.2:1, which exceeds WCAG AAA for normal text.
• Use #11BFAE for secondary UI (borders, muted labels, chips) so the extremes stay reserved for hierarchy.
• Map one dark and one light token to text/background pairs, then keep accents for buttons, links, and focus rings.