Color
#5c107e
#5c107ergb(92, 16, 126)hsl(281, 77%, 28%)oklch(0.369 0.17 311.7)Colors that go with #5c107e
Forest Green, Charcoal and Sea Green 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.
Forest Green #228b22
complementaryForest Green sits directly opposite #5c107e 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 text near-black for #5c107e: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
split-complementSea Green is a split-complement of #5c107e: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Olive Green #808000
split-complementOlive Green is a split-complement of #5c107e: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue Violet #8a2be2
shippedBlue Violet is paired with #5c107e in two real palettes: Taco Bell's brand system and Twitch's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #5c107e: two real palettes: Slack's brand system and Hinge's brand system, as the lead colour.
Sandy Brown #f4a460
shippedSandy Brown is paired with #5c107e in two real palettes: Golden Hour and Dusk Gradient, as the lead colour.
Tomato #ff6347
shippedTwo real palettes: dbt Labs's brand system and Golden Hour put Tomato beside #5c107e, as the lead colour.
Real palettes that use #5c107e
Tints & shades
Harmonies
Contrast
| #5c107e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 11.47:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.83:1 | 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 #5c107e 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
#5c107e 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 #5c107e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5c107e-ba9fc1-b6cb62-2d1f2c-ebe9f1?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