Color

#5d9bfe

#5d9bfe
hex#5d9bfe
rgbrgb(93, 155, 254)
hslhsl(217, 99%, 68%)
oklchoklch(0.693 0.16 259.4)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3293

Colors that go with #5d9bfe

Charcoal, Tomato 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 #5d9bfe

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fec05d

#5debfe · #6f5dfe

#fe5d9b · #9bfe5d

Split-complementary

Open in tool →

#fe6f5d · #ebfe5d

#fe5deb · #fec05d · #5dfe6f

Contrast

#5d9bfe as textRatioAAAA largeAAAFix
Aaon white
2.77:1failfailfail
  • AA: use #106bfe as the text (4.61:1)
  • AAA: use #014ecb as the text (7.11:1)
  • AA: or shift the background to #333333 (4.56:1)
  • AAA: or shift the background to #0d0d0d (7.02:1)
Aaon black
7.59:1passpasspassPasses 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 #5d9bfe 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

#5d9bfe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d9bfe
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 #5d9bfe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d9bfe-9ca7c4-df624e-201f2d-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