Midnight Luxe
Open in tool →Champagne gold on ink-navy with a violet undertone — hotels and spirits use it because it reads expensive at any size.
Named color
Cosmic
#b8b9cb
hex
#b8b9cbrgb
rgb(184, 185, 203)hsl
hsl(237, 15%, 76%)oklch
oklch(0.791 0.025 283.3)Relative luminance 0.492
Cosmic on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.
Colors that go with Cosmic
Charcoal, Copper and Crimson 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 Cosmic without the hard edge of pure #000.
Copper #b87333
shippedDesigners have shipped Copper with Cosmic: 5 real palettes, including Clean Beauty and Desert Road, as the accent.
Crimson #dc143c
shippedCrimson is paired with Cosmic in 5 real palettes, including Cartier's brand system and Frost & Ember, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with Cosmic: 5 real palettes, including Max's brand system and Calm's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with Cosmic: 6 real palettes, including Open House and Victoria's Secret's brand system, as the lead colour.
Midnight Blue #191970
shipped9 real palettes, including Lavender Milk and First Snow put Midnight Blue beside Cosmic, as the text colour against it.
Peru #cd853f
shipped4 real palettes, including Estate and Kiln put Peru beside Cosmic, as the lead colour.
Slate Gray #708090
shipped11 real palettes, including Midnight Luxe and Graphite Mono put Slate Gray beside Cosmic, as the supporting colour.
Real palettes that use Cosmic
Tints & shades
Harmonies
Contrast
| Cosmic as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.94:1 | fail | fail | fail | |
Aaon black | 10.84:1 | 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 Cosmic 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
Fonts for this mood
Cosmic reads as cool, muted, light. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around Cosmic
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 #b8b9cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b8b9cb-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