Color
#3fa8f8
#3fa8f8rgb(63, 168, 248)hsl(206, 93%, 61%)oklch(0.708 0.151 245.6)Colors that go with #3fa8f8
Charcoal, Amber and 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 #3fa8f8: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #3fa8f8 in 7 real palettes, including Salesforce's brand system and NBA's brand system, as the accent.
Blue #0000ff
shipped6 real palettes, including Warp's brand system and Unity's brand system put Blue beside #3fa8f8, as the supporting colour.
Dark Orange #ff8c00
shippedDark Orange shows up next to #3fa8f8 in 5 real palettes, including Learning App and Elastic's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #3fa8f8: 7 real palettes, including Venmo's brand system and Coca-Cola's brand system, as the accent.
Gold #ffd700
shippedGold shows up next to #3fa8f8 in 4 real palettes, including Miro's brand system and Prime Video's brand system, as the lead colour.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #3fa8f8 in 4 real palettes, including Terminal and Unity's brand system, as the lead colour.
Peru #cd853f
complementaryPeru sits directly opposite #3fa8f8 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 #3fa8f8
Tints & shades
Harmonies
Contrast
| #3fa8f8 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.57:1 | fail | fail | fail | |
Aaon black | 8.17:1 | 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 #3fa8f8 as the background.
Brands using this color
Fonts for this mood
#3fa8f8 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 #3fa8f8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3fa8f8-9caec4-df4e56-1f212d-e9f1f1?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