Color

#61d5ef

#61d5ef
hex#61d5ef
rgbrgb(97, 213, 239)
hslhsl(191, 82%, 66%)
oklchoklch(0.816 0.11 214.8)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.5636

Colors that go with #61d5ef

Charcoal, Dark Salmon and Denim 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.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ef7b61

#61efc2 · #618eef

#ef61d5 · #d5ef61

Split-complementary

Open in tool →

#ef618e · #efc261

#c261ef · #ef7b61 · #8eef61

Contrast

#61d5ef as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #0f8099 as the text (4.6:1)
  • AAA: use #0b6174 as the text (7.06:1)
  • AA: or shift the background to #525252 (4.57:1)
  • AAA: or shift the background to #363636 (7.06:1)
Aaon black
12.27:1passpasspassPasses 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 #61d5ef as the background.

Brands using this color

Fonts for this mood

#61d5ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #61d5ef
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #61d5ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/61d5ef-a2b6be-df4e7a-1f252d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md