Color

#4f9bee

#4f9bee
hex#4f9bee
rgbrgb(79, 155, 238)
hslhsl(211, 82%, 62%)
oklchoklch(0.679 0.145 252.5)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3128

Colors that go with #4f9bee

Charcoal, Peru 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 →

#eea14f

#4febee · #514fee

#ee4f9b · #9bee4f

Split-complementary

Open in tool →

#ee514f · #ebee4f

#ee4feb · #eea14f · #4fee51

Contrast

#4f9bee as textRatioAAAA largeAAAFix
Aaon white
2.89:1failfailfail
  • AA: use #1675da as the text (4.57:1)
  • AAA: use #1057a2 as the text (7.22:1)
  • AA: or shift the background to #303030 (4.56:1)
  • AAA: or shift the background to #050505 (7.04:1)
Aaon black
7.26:1passpasspassPasses 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 #4f9bee 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

#4f9bee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f9bee
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 #4f9bee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f9bee-9cabc4-df534e-1f202d-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