Color
#63275b
#63275brgb(99, 39, 91)hsl(308, 43%, 27%)oklch(0.379 0.111 333)Colors that go with #63275b
Sea Green, Charcoal and Cream 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.
Sea Green #2e8b57
complementarySea Green sits directly opposite #63275b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #63275b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Cream #fffdd0
neutralshippedCream is the surface #63275b wants: a warm off-white that shares its undertone, so #63275b reads softer on it than on pure white.
Crimson #dc143c
shippedCrimson is paired with #63275b in 3 real palettes, including Lenovo's brand system and Dunkin''s brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #63275b: 3 real palettes, including Hinge's brand system and Heinz's brand system, as the accent.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #63275b: 3 real palettes, including Macaron and Nursery, as the supporting colour.
Tomato #ff6347
shipped3 real palettes, including Golden Hour and Harley-Davidson's brand system put Tomato beside #63275b, as the supporting colour.
Teal #008080
split-complementTeal is a split-complement of #63275b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #63275b
Tints & shades
Harmonies
Contrast
| #63275b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.65:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.97:1 | 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 #63275b as the background.
Brands using this color
Fonts for this mood
#63275b reads as warm, 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 #63275b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/63275b-c19fb8-87cb62-2d1f25-eee9f1?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