Blueprint
Open in tool →Cyan and indigo on navy is the developer-tool look; amber is the only warm note, so it always reads as 'attention'.
Color
#778ff8
#778ff8
hex
#778ff8rgb
rgb(119, 143, 248)hsl
hsl(229, 90%, 72%)oklch
oklch(0.679 0.157 271.9)Closest name: cornflowerblue (#6495ed)Relative luminance 0.3034
Colors that go with #778ff8
Dark Goldenrod, Charcoal and Midnight 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.
Dark Goldenrod #b8860b
complementaryDark Goldenrod sits directly opposite #778ff8 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 #778ff8: softer than #000 and cool enough to feel like part of the same palette.
Midnight Blue #191970
shippedMidnight Blue is paired with #778ff8 in 3 real palettes, including Blue Mono and First Snow, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Medium Sea Green #3cb371
triadicshippedMedium Sea Green completes a triad with #778ff8 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Bronze #cd7f32
split-complementBronze is a split-complement of #778ff8: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #778ff8 in two real palettes: Blueprint and Heatwave, as the accent — a combination designers have actually shipped, not a computed rotation.
Copper #b87333
shippedCopper is paired with #778ff8 in two real palettes: Notion's brand system and Dusk — a combination designers have actually shipped, not a computed rotation.
Dark Orange #ff8c00
shippedDark Orange is paired with #778ff8 in two real palettes: Playground and Learning App, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #778ff8
Tints & shades
Harmonies
Contrast
| #778ff8 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.97:1 | fail | fail | fail | |
Aaon black | 7.07:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #778ff8 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Fonts for this mood
#778ff8 reads as cool, vivid, light. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #778ff8
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #778ff8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/778ff8-9c9fc4-df7e4e-231f2d-e9eef1?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