Color
#3bc8f7
#3bc8f7rgb(59, 200, 247)hsl(195, 92%, 60%)oklch(0.779 0.133 225.3)Colors that go with #3bc8f7
Charcoal, Crimson and Dodger 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #3bc8f7: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #3bc8f7 in 4 real palettes, including Riot Games's brand system and Tiffany & Co.'s brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #3bc8f7: 4 real palettes, including Patreon's brand system and Figma's brand system, as the accent.
Midnight Blue #191970
shipped7 real palettes, including Telehealth and Kraken's brand system put Midnight Blue beside #3bc8f7, as the text colour against it.
Periwinkle #ccccff
shippedPeriwinkle shows up next to #3bc8f7 in 4 real palettes, including Mistral AI's brand system and Calendly's brand system, as the accent.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #3bc8f7: 4 real palettes, including Calendly's brand system and Audible's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #3bc8f7 in 6 real palettes, including 1password's brand system and Telehealth, as the accent.
Coral #ff7f50
complementaryCoral sits directly opposite #3bc8f7 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #3bc8f7
Tints & shades
Harmonies
Contrast
| #3bc8f7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.95:1 | fail | fail | fail | |
Aaon black | 10.79:1 | 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 #3bc8f7 as the background.
Brands using this color
Fonts for this mood
#3bc8f7 reads as cool, vivid, technical. 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 #3bc8f7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3bc8f7-9cb5c4-df4e70-1f242d-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