Color

#4487cf

#4487cf
hex#4487cf
rgbrgb(68, 135, 207)
hslhsl(211, 59%, 54%)
oklchoklch(0.613 0.129 252.1)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2306

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf8c44

#44cdcf · #4744cf

#cf4487 · #87cf44

Split-complementary

Open in tool →

#cf4744 · #cdcf44

#cf44cd · #cf8c44 · #44cf47

Contrast

#4487cf as textRatioAAAA largeAAAFix
Aaon white
3.74:1failpassfail
  • AA: use #3278c3 as the text (4.56:1)
  • AAA: use #265a92 as the text (7.09:1)
  • AA: or shift the background to #1c1c1c (4.55:1)
Aaon black
5.61:1passpassfail
  • AAA: use #619ad6 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4487cf 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

#4487cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4487cf
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 #4487cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4487cf-9cabc4-df534e-1f202d-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