Color
#879bcf
#879bcfrgb(135, 155, 207)hsl(223, 43%, 67%)oklch(0.694 0.08 268)Colors that go with #879bcf
Charcoal, Peru and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #879bcf: softer than #000 and cool enough to feel like part of the same palette.
Peru #cd853f
complementaryshippedPeru sits directly opposite #879bcf on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #879bcf in 6 real palettes, including Ahrefs's brand system and NBA's brand system, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #879bcf: 4 real palettes, including Calm's brand system and Snowflake AI Data Cloud's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #879bcf: 6 real palettes, including Dusk and Open House, as the lead colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #879bcf: 5 real palettes, including Venmo's brand system and Studio Grey, as the lead colour.
Medium Sea Green #3cb371
triadicshippedMedium Sea Green completes a triad with #879bcf — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Midnight Blue #191970
shipped10 real palettes, including First Snow and Open House put Midnight Blue beside #879bcf, as the text colour against it.
Real palettes that use #879bcf
Tints & shades
Harmonies
Contrast
| #879bcf as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.76:1 | fail | fail | fail | |
Aaon black | 7.62:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #879bcf as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#879bcf reads as cool, modern. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #879bcf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/879bcf-9ca3c4-df704e-211f2d-e9eff1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md