Color
#686ac4
#686ac4rgb(104, 106, 196)hsl(239, 44%, 59%)oklch(0.566 0.137 280.1)Colors that go with #686ac4
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 #686ac4: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #686ac4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #686ac4 in 11 real palettes, including Wikipedia's brand system and Warner Bros.'s brand system, as the accent.
Blue #0000ff
shipped12 real palettes, including Pixar's brand system and Qualcomm's brand system put Blue beside #686ac4, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #686ac4: 9 real palettes, including Fintech Trust and Intel's brand system, as the lead colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #686ac4: 6 real palettes, including Coca-Cola's brand system and Mastodon hosted on mastodon.social's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #686ac4 in 15 real palettes, including Marvel's brand system and Pizza Hut's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #686ac4: 8 real palettes, including Calm's brand system and Astro's brand system, as the lead colour.
Real palettes that use #686ac4
Tints & shades
Harmonies
Contrast
| #686ac4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.72:1 | pass | pass | fail |
|
Aaon black | 4.45:1 | fail | 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 #686ac4 as the background.
Brands using this color
Fonts for this mood
#686ac4 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 #686ac4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/686ac4-a09cc4-df964e-251f2d-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