Color
#4c9bcd
#4c9bcdrgb(76, 155, 205)hsl(203, 56%, 55%)oklch(0.661 0.108 239.1)Colors that go with #4c9bcd
Charcoal, Bronze 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 #4c9bcd: softer than #000 and cool enough to feel like part of the same palette.
Bronze #cd7f32
complementaryshippedBronze sits directly opposite #4c9bcd on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #4c9bcd in 9 real palettes, including Beach Hut and Salesforce's brand system, as the supporting colour.
Blue #0000ff
shipped5 real palettes, including Qualcomm's brand system and Unity's brand system put Blue beside #4c9bcd, as the accent.
Crimson #dc143c
shippedCrimson is paired with #4c9bcd in 5 real palettes, including Diner and Retro Pop, as the lead colour.
Dark Orange #ff8c00
shippedDark Orange shows up next to #4c9bcd in 4 real palettes, including Elastic's brand system and Learning App, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #4c9bcd: 5 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 #4c9bcd: 12 real palettes, including Gopro's brand system and Coca-Cola's brand system, as the lead colour.
Real palettes that use #4c9bcd
Tints & shades
Harmonies
Contrast
| #4c9bcd as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.05:1 | fail | pass | fail | |
Aaon black | 6.88:1 | 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 #4c9bcd 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
#4c9bcd 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 #4c9bcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4c9bcd-9cb0c4-df4e5d-1f222d-e9f1f0?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