Color
#64c7fc
#64c7fcrgb(100, 199, 252)hsl(201, 96%, 69%)oklch(0.791 0.12 234.5)Colors that go with #64c7fc
Charcoal, Dark Orange 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 #64c7fc: softer than #000 and cool enough to feel like part of the same palette.
Dark Orange #ff8c00
complementaryshippedDark Orange sits directly opposite #64c7fc on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Warp's brand system and Uber's brand system put Blue beside #64c7fc, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #64c7fc in 4 real palettes, including Riot Games's brand system and JBL's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #64c7fc: 4 real palettes, including Venmo's brand system and UEFA's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #64c7fc: 4 real palettes, including Opensea's brand system and Patreon's brand system, as the lead colour.
Midnight Blue #191970
shipped8 real palettes, including Telehealth and Kraken's brand system put Midnight Blue beside #64c7fc, as the text colour against it.
Periwinkle #ccccff
shippedPeriwinkle shows up next to #64c7fc in 4 real palettes, including Mistral AI's brand system and Calendly's brand system, as the accent.
Real palettes that use #64c7fc
Tints & shades
Harmonies
Contrast
| #64c7fc as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.89:1 | fail | fail | fail | |
Aaon black | 11.12:1 | 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 #64c7fc as the background.
Brands using this color
Fonts for this mood
#64c7fc 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 #64c7fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/64c7fc-9cb1c4-df4e62-1f222d-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