Color

#499bdf

#499bdf
hex#499bdf
rgbrgb(73, 155, 223)
hslhsl(207, 70%, 58%)
oklchoklch(0.668 0.129 246.4)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3019

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df8c49

#49dfd7 · #4950df

#df499b · #9bdf49

Split-complementary

Open in tool →

#df4950 · #dfd749

#d749df · #df8c49 · #50df49

Contrast

#499bdf as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #2278bf as the text (4.66:1)
  • AAA: use #195a8f as the text (7.24:1)
  • AA: or shift the background to #2e2e2e (4.55:1)
  • AAA: or shift the background to #000000 (7.04:1)
Aaon black
7.04:1passpasspassPasses 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 #499bdf 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

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

mcpConnect your agent — build around #499bdf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #499bdf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/499bdf-9cadc4-df4e53-1f212d-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