Color
#b178f7
#b178f7rgb(177, 120, 247)hsl(267, 89%, 72%)oklch(0.685 0.186 302.5)Colors that go with #b178f7
Medium Sea Green, Amber and Charcoal 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.
Medium Sea Green #3cb371
complementaryshippedMedium Sea Green sits directly opposite #b178f7 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 #b178f7 in 3 real palettes, including Mastodon hosted on mastodon.social's brand system and Blueprint, as the accent.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #b178f7: softer than #000 and cool enough to feel like part of the same palette.
Light Sea Green #20b2aa
triadicshippedLight Sea Green completes a triad with #b178f7 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Goldenrod #b8860b
split-complementDark Goldenrod is a split-complement of #b178f7: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shippedTwo real palettes: Canva's brand system and Spotify's brand system put Blue beside #b178f7, as the accent.
Emerald Green #50c878
shippedEmerald Green is paired with #b178f7 in two real palettes: Obsidian's brand system and Supabase's brand system, as the accent.
Rebecca Purple #663399
shippedDesigners have shipped Rebecca Purple with #b178f7: two real palettes: Ledger's brand system and Twitch's brand system, as the supporting colour.
Real palettes that use #b178f7
Tints & shades
Harmonies
Contrast
| #b178f7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.04:1 | fail | pass | fail | |
Aaon black | 6.9:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b178f7 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
#b178f7 reads as cool, vivid, light. 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 #b178f7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b178f7-b39cc4-dfda4e-2c1f2d-e9eaf1?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