Color

#2489cc

#2489cc
hex#2489cc
rgbrgb(36, 137, 204)
hslhsl(204, 70%, 47%)
oklchoklch(0.606 0.135 243.6)
Closest name: steelblue (#4682b4)Relative luminance 0.2263

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc6724

#24ccbb · #2435cc

#cc2489 · #89cc24

Split-complementary

Open in tool →

#cc2435 · #ccbb24

#bb24cc · #cc6724 · #35cc24

Contrast

#2489cc as textRatioAAAA largeAAAFix
Aaon white
3.8:1failpassfail
  • AA: use #207ab6 as the text (4.65:1)
  • AAA: use #185d8b as the text (7.05:1)
  • AA: or shift the background to #1a1a1a (4.58:1)
Aaon black
5.53:1passpassfail
  • AAA: use #409fdd as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2489cc 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

#2489cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2489cc
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 #2489cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2489cc-9cafc4-df4e5a-1f222d-e9f1f0?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