Color

#499dfd

#499dfd
hex#499dfd
rgbrgb(73, 157, 253)
hslhsl(212, 98%, 64%)
oklchoklch(0.689 0.164 253.8)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3262

Colors that go with #499dfd

Charcoal, Medium Sea Green and Tomato 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 →

#fda949

#49f7fd · #4f49fd

#fd499d · #9dfd49

Split-complementary

Open in tool →

#fd4f49 · #f7fd49

#fd49f7 · #fda949 · #49fd4f

Contrast

#499dfd as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #0270ed as the text (4.62:1)
  • AAA: use #0253b1 as the text (7.3:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.09:1)
Aaon black
7.52:1passpasspassPasses 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 #499dfd 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

#499dfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #499dfd
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 #499dfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/499dfd-9caac4-df564e-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