Color

#497bf8

#497bf8
hex#497bf8
rgbrgb(73, 123, 248)
hslhsl(223, 93%, 63%)
oklchoklch(0.616 0.195 264.8)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2236

Colors that go with #497bf8

Charcoal, Red 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 →

#f8c749

#49d2f8 · #6f49f8

#f8497b · #7bf849

Split-complementary

Open in tool →

#f86f49 · #d2f849

#f849d2 · #f8c749 · #49f86f

Contrast

#497bf8 as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #356cf8 as the text (4.51:1)
  • AAA: use #0846e2 as the text (7.04:1)
  • AA: or shift the background to #1a1a1a (4.54:1)
Aaon black
5.47:1passpassfail
  • AAA: use #6b94fa as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #497bf8 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#497bf8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #497bf8
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 #497bf8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/497bf8-9ca3c4-df704e-211f2d-e9eff1?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