Color
#451b46
#451b46rgb(69, 27, 70)hsl(299, 44%, 19%)oklch(0.303 0.09 326.6)Colors that go with #451b46
Charcoal, Sea Green 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 #451b46: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #451b46 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 #451b46 in 5 real palettes, including McDonald's's brand system and Beach Hut, as the lead colour.
Blue #0000ff
shipped10 real palettes, including Sketch's brand system and Tim Hortons's brand system put Blue beside #451b46, as the accent.
Blush Pink #e8b4b8
shipped5 real palettes, including Blush and Graphite Mono put Blush Pink beside #451b46, as the supporting colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #451b46: 9 real palettes, including SoFi's brand system and Open House, as the supporting colour.
Champagne #f7e7ce
shipped5 real palettes, including Allbirds's brand system and Darkroom put Champagne beside #451b46, as the accent.
Real palettes that use #451b46
Tints & shades
Harmonies
Contrast
| #451b46 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.02:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.5:1 | 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 #451b46 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
#451b46 reads as cool, dark, luxury. 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 #451b46 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/451b46-c19fbd-96cb62-2d1f27-ede9f1?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