Color

#6497fc

#6497fc
hex#6497fc
rgbrgb(100, 151, 252)
hslhsl(220, 96%, 69%)
oklchoklch(0.687 0.159 262.7)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3187

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcc964

#64e3fc · #7d64fc

#fc6497 · #97fc64

Split-complementary

Open in tool →

#fc7d64 · #e3fc64

#fc64e3 · #fcc964 · #64fc7d

Contrast

#6497fc as textRatioAAAA largeAAAFix
Aaon white
2.85:1failfailfail
  • AA: use #236bfb as the text (4.6:1)
  • AAA: use #044bd7 as the text (7.02:1)
  • AA: or shift the background to #303030 (4.63:1)
  • AAA: or shift the background to #080808 (7.03:1)
Aaon black
7.37:1passpasspassPasses 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 #6497fc 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

#6497fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6497fc
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 #6497fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6497fc-9ca5c4-df694e-211f2d-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