Color

#5ca5ff

#5ca5ff
hex#5ca5ff
rgbrgb(92, 165, 255)
hslhsl(213, 100%, 68%)
oklchoklch(0.715 0.151 254.8)
Closest name: Fennel Flower (#77aaff)Relative luminance 0.3641

Colors that go with #5ca5ff

Charcoal, Goldenrod 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.

Real palettes that use #5ca5ff

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffb65c

#5cf7ff · #645cff

#ff5ca5 · #a5ff5c

Split-complementary

Open in tool →

#ff645c · #f7ff5c

#ff5cf7 · #ffb65c · #5cff64

Contrast

#5ca5ff as textRatioAAAA largeAAAFix
Aaon white
2.54:1failfailfail
  • AA: use #006ef5 as the text (4.62:1)
  • AAA: use #0053b8 as the text (7.17:1)
  • AA: or shift the background to #383838 (4.62:1)
  • AAA: or shift the background to #171717 (7.07:1)
Aaon black
8.28:1passpasspassPasses 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 #5ca5ff as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#5ca5ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5ca5ff
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 #5ca5ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ca5ff-9ca9c4-df584e-1f202d-e9f0f1?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