Color
#5ac9dd
#5ac9ddrgb(90, 201, 221)hsl(189, 66%, 61%)oklch(0.779 0.104 211.2)Colors that go with #5ac9dd
Charcoal, Dark Salmon and Cadet 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 #5ac9dd: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #5ac9dd on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #5ac9dd: 4 real palettes, including Coastal and Arctic, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #5ac9dd in 4 real palettes, including Riot Games's brand system and Tiffany & Co.'s brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #5ac9dd: 4 real palettes, including UEFA's brand system and Venmo's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #5ac9dd: 4 real palettes, including Patreon's brand system and Opensea's brand system, as the accent.
Midnight Blue #191970
shipped7 real palettes, including Telehealth and First Snow put Midnight Blue beside #5ac9dd, as the text colour against it.
Periwinkle #ccccff
shippedPeriwinkle shows up next to #5ac9dd in 4 real palettes, including Mistral AI's brand system and Calendly's brand system, as the accent.
Real palettes that use #5ac9dd
Tints & shades
Harmonies
Contrast
| #5ac9dd as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.94:1 | fail | fail | fail | |
Aaon black | 10.83:1 | 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 #5ac9dd 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
#5ac9dd 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 #5ac9dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5ac9dd-a2b7be-df4e7e-1f252d-e9f1ee?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