Color

#487def

#487def
hex#487def
rgbrgb(72, 125, 239)
hslhsl(221, 84%, 61%)
oklchoklch(0.613 0.181 263.3)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2228

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efba48

#48d0ef · #6748ef

#ef487d · #7def48

Split-complementary

Open in tool →

#ef6748 · #d0ef48

#ef48d0 · #efba48 · #48ef67

Contrast

#487def as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #316ced as the text (4.67:1)
  • AAA: use #124cca as the text (7.21:1)
  • AA: or shift the background to #1a1a1a (4.52:1)
Aaon black
5.46:1passpassfail
  • AAA: use #6994f2 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #487def as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#487def reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #487def
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 #487def and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/487def-9ca4c4-df6b4e-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