Color
#3da0c7
#3da0c7rgb(61, 160, 199)hsl(197, 55%, 51%)oklch(0.665 0.107 228)Colors that go with #3da0c7
Charcoal, Tomato 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 #3da0c7: softer than #000 and cool enough to feel like part of the same palette.
Tomato #ff6347
split-complementshippedTomato is a split-complement of #3da0c7: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #3da0c7 in 8 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 Canva's brand system put Blue beside #3da0c7, as the accent.
Crimson #dc143c
shippedCrimson is paired with #3da0c7 in 5 real palettes, including Diner and Riot Games's brand system, as the lead colour.
Dark Orange #ff8c00
shippedDark Orange shows up next to #3da0c7 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 #3da0c7: 5 real palettes, including Snowflake AI Data Cloud's brand system and Telegram's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #3da0c7: 8 real palettes, including Gopro's brand system and Coca-Cola's brand system, as the lead colour.
Real palettes that use #3da0c7
Tints & shades
Harmonies
Contrast
| #3da0c7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.98:1 | fail | fail | fail | |
Aaon black | 7.05:1 | 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 #3da0c7 as the background.
Brands using this color
Fonts for this mood
#3da0c7 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 #3da0c7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3da0c7-9cb4c4-df4e6b-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