Dusk
Open in tool →Slate blue with a copper accent — calm, professional, slightly editorial; suits consultancies and journals.
Color
#9597bb
#9597bb
hex
#9597bbrgb
rgb(149, 151, 187)hsl
hsl(237, 22%, 66%)oklch
oklch(0.687 0.053 282.4)Closest name: Easter Egg (#8e97c7)Relative luminance 0.3211
Colors that go with #9597bb
Charcoal, Sand and Copper 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 #9597bb: softer than #000 and cool enough to feel like part of the same palette.
Sand #c2b280
complementaryshippedSand sits directly opposite #9597bb on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedDesigners have shipped Copper with #9597bb: 4 real palettes, including Dusk and Riverbed, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #9597bb: 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 #9597bb: 4 real palettes, including Dusk and Open House, as the lead colour.
Emerald Green #50c878
shippedEmerald Green is paired with #9597bb in 4 real palettes, including Ledger Dark and Scale AI's brand system, as the accent.
Midnight Blue #191970
shipped8 real palettes, including Open House and First Snow put Midnight Blue beside #9597bb, as the text colour against it.
Periwinkle #ccccff
shippedPeriwinkle shows up next to #9597bb in 4 real palettes, including Blue Mono and Calendly's brand system, as the accent.
Real palettes that use #9597bb
Tints & shades
Harmonies
Contrast
| #9597bb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.83:1 | fail | fail | fail | |
Aaon black | 7.42:1 | 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 #9597bb 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 #9597bb
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 #9597bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/9597bb-9f9cc4-df924e-251f2d-e9edf1?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