Color
#45186d
#45186drgb(69, 24, 109)hsl(272, 64%, 26%)oklch(0.329 0.138 303.6)Colors that go with #45186d
Charcoal, Crimson and Denim 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 #45186d: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #45186d in 5 real palettes, including Casper Sleep's brand system and Marvel's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #45186d: 6 real palettes, including Hinge's brand system and Bank of America's brand system, as the accent.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #45186d: 5 real palettes, including Discover's brand system and Plaid's brand system, as the accent.
Olive Green #808000
complementaryOlive Green sits directly opposite #45186d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #45186d: 3 real palettes, including Frost & Ember and Macaron, as the supporting colour.
Royal Blue #4169e1
analogousshippedRoyal Blue is #45186d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Taupe #483c32
shippedTaupe is paired with #45186d in 3 real palettes, including Gillette's brand system and American Eagle's brand system, as the lead colour.
Real palettes that use #45186d
Tints & shades
Harmonies
Contrast
| #45186d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.09:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.6:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45186d 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
#45186d reads as cool, vivid, dark. 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 #45186d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/45186d-b69cc4-c5cb62-2d1f2d-eae9f1?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