Color

#61b3ff

#61b3ff
hex#61b3ff
rgbrgb(97, 179, 255)
hslhsl(209, 100%, 69%)
oklchoklch(0.747 0.137 248.5)
Closest name: Fennel Flower (#77aaff)Relative luminance 0.42

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffad61

#61fffc · #6164ff

#ff61b3 · #b3ff61

Split-complementary

Open in tool →

#ff6164 · #fffc61

#fc61ff · #ffad61 · #64ff61

Contrast

#61b3ff as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #0074e0 as the text (4.59:1)
  • AAA: use #0057a8 as the text (7.17:1)
  • AA: or shift the background to #404040 (4.64:1)
  • AAA: or shift the background to #212121 (7.21:1)
Aaon black
9.4:1passpasspassPasses 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 #61b3ff as the background.

Brands using this color

Fonts for this mood

#61b3ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #61b3ff
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 #61b3ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/61b3ff-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