Color

#65b2fb

#65b2fb
hex#65b2fb
rgbrgb(101, 178, 251)
hslhsl(209, 95%, 69%)
oklchoklch(0.744 0.131 248.8)
Closest name: Fennel Flower (#77aaff)Relative luminance 0.4157

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbad65

#65fbf9 · #6567fb

#fb65b2 · #b2fb65

Split-complementary

Open in tool →

#fb6567 · #fbf965

#f965fb · #fbad65 · #67fb65

Contrast

#65b2fb as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #0674db as the text (4.64:1)
  • AAA: use #0457a4 as the text (7.23:1)
  • AA: or shift the background to #404040 (4.6:1)
  • AAA: or shift the background to #212121 (7.14:1)
Aaon black
9.31:1passpasspassPasses 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 #65b2fb as the background.

Brands using this color

Fonts for this mood

#65b2fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #65b2fb
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 #65b2fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65b2fb-9cacc4-df4e4e-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