Estate
Open in tool →Bronze on charcoal signals premium listings; the silver accent handles secondary detail without adding color.
Color
#8a90a3
#8a90a3
hex
#8a90a3rgb
rgb(138, 144, 163)hsl
hsl(226, 12%, 59%)oklch
oklch(0.655 0.029 271.7)Closest name: Cool Gray (#8c92ac)Relative luminance 0.2799
Colors that go with #8a90a3
Charcoal, Blush Pink and Burlywood 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 that reads cleanly against #8a90a3 without the hard edge of pure #000.
Blush Pink #e8b4b8
shipped4 real palettes, including Estate and Rain Garden put Blush Pink beside #8a90a3, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #8a90a3 in 4 real palettes, including Kiln and Polaroid, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #8a90a3: 5 real palettes, including Dusk and Atelier, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #8a90a3: 6 real palettes, including Dusk and Open House, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Open House and Plaid's brand system put Midnight Blue beside #8a90a3, as the text colour against it.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #8a90a3: 4 real palettes, including Ink Wash and Stone, as the lead colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #8a90a3 in 4 real palettes, including Sephora's brand system and Slate Workspace, as the supporting colour.
Real palettes that use #8a90a3
Tints & shades
Harmonies
Contrast
| #8a90a3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.18:1 | fail | pass | fail | |
Aaon black | 6.6:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8a90a3 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #8a90a3
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #8a90a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/8a90a3-9ca1c4-df774e-221f2d-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