Color
#837fd7
#837fd7rgb(131, 127, 215)hsl(243, 52%, 67%)oklch(0.638 0.13 284.1)Colors that go with #837fd7
Charcoal, Amber and Blue 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 #837fd7: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #837fd7 in 7 real palettes, including Blueprint and Mastodon hosted on mastodon.social's brand system, as the accent.
Blue #0000ff
shipped5 real palettes, including Qualcomm's brand system and Readymag's brand system put Blue beside #837fd7, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #837fd7: 7 real palettes, including Blueprint and Telegram's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #837fd7: 11 real palettes, including Dusk and Coursera's brand system, as the lead colour.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #837fd7 in 4 real palettes, including Spotify's brand system and Unity's brand system, as the lead colour.
Midnight Blue #191970
shipped5 real palettes, including Plaid's brand system and Marvel's brand system put Midnight Blue beside #837fd7, as the supporting colour.
Dark Goldenrod #b8860b
complementaryDark Goldenrod sits directly opposite #837fd7 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #837fd7
Tints & shades
Harmonies
Contrast
| #837fd7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.51:1 | fail | pass | fail | |
Aaon black | 5.98:1 | 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 #837fd7 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
#837fd7 reads as cool, modern. 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 #837fd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/837fd7-a39cc4-dfa04e-261f2d-e9edf1?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