Color
#4f9bb0
#4f9bb0rgb(79, 155, 176)hsl(193, 38%, 50%)oklch(0.649 0.081 218.2)Colors that go with #4f9bb0
Charcoal, Terracotta and Copper 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 #4f9bb0: softer than #000 and cool enough to feel like part of the same palette.
Terracotta #e2725b
complementaryshippedTerracotta sits directly opposite #4f9bb0 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedDesigners have shipped Copper with #4f9bb0: 6 real palettes, including Dusk and Atelier, as the accent.
Crimson #dc143c
shippedCrimson is paired with #4f9bb0 in 6 real palettes, including Diner and Retro Pop, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #4f9bb0: 4 real palettes, including Telegram's brand system and Snowflake AI Data Cloud's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #4f9bb0: 8 real palettes, including Dusk and Gopro's brand system, as the lead colour.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #4f9bb0 in 4 real palettes, including Olympics's brand system and Terminal, as the accent.
Midnight Blue #191970
shipped11 real palettes, including Ford's brand system and SoFi's brand system put Midnight Blue beside #4f9bb0, as the lead colour.
Real palettes that use #4f9bb0
Tints & shades
Harmonies
Contrast
| #4f9bb0 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.16:1 | fail | pass | fail | |
Aaon black | 6.65:1 | 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 #4f9bb0 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
#4f9bb0 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 #4f9bb0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4f9bb0-a2b5be-df4e75-1f242d-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