Color

#61b5ff

#61b5ff
hex#61b5ff
rgbrgb(97, 181, 255)
hslhsl(208, 100%, 69%)
oklchoklch(0.751 0.135 247.3)
Closest name: Cooler Than Ever (#77bbff)Relative luminance 0.4281

Colors that go with #61b5ff

Charcoal, Dark Orange and Amber 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 →

#ffab61

#61fffa · #6166ff

#ff61b5 · #b5ff61

Split-complementary

Open in tool →

#ff6166 · #fffa61

#fa61ff · #ffab61 · #66ff61

Contrast

#61b5ff as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #0075db as the text (4.6:1)
  • AAA: use #0057a3 as the text (7.26:1)
  • AA: or shift the background to #424242 (4.58:1)
  • AAA: or shift the background to #242424 (7.07:1)
Aaon black
9.56:1passpasspassPasses 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 #61b5ff as the background.

Brands using this color

Fonts for this mood

#61b5ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #61b5ff
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 #61b5ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/61b5ff-9cadc4-df4e51-1f212d-e9f1f1?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