Color
#307c97
#307c97rgb(48, 124, 151)hsl(196, 52%, 39%)oklch(0.551 0.084 225.1)Colors that go with #307c97
Charcoal, Copper and Crimson 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 #307c97: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
shippedCopper is paired with #307c97 in 7 real palettes, including Riverbed and Dusk, as the accent — a combination designers have actually shipped, not a computed rotation.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #307c97: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Goldenrod #daa520
shippedGoldenrod is paired with #307c97 in 5 real palettes, including Sapphire & Gold and Mid-Century, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Sky Blue #87ceeb
shippedSky Blue is paired with #307c97 in 4 real palettes, including Still Water and Dusty Blue, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #307c97 in 14 real palettes, including Rain Garden and Mid-Century, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Sienna #a0522d
complementarySienna sits directly opposite #307c97 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #307c97 in 3 real palettes, including Alpine and Open House, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #307c97
Tints & shades
Harmonies
Contrast
| #307c97 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.71:1 | pass | pass | fail |
|
Aaon black | 4.46:1 | 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 #307c97 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
#307c97 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 #307c97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/307c97-9cb5c4-df4e6e-1f232d-e9f1ef?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