Color

#2491bc

#2491bc
hex#2491bc
rgbrgb(36, 145, 188)
hslhsl(197, 68%, 44%)
oklchoklch(0.617 0.113 230.2)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2426

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc4f24

#24bc9b · #2445bc

#bc2491 · #91bc24

Split-complementary

Open in tool →

#bc2445 · #bc9b24

#9b24bc · #bc4f24 · #45bc24

Contrast

#2491bc as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #1f7da3 as the text (4.65:1)
  • AAA: use #175c78 as the text (7.4:1)
  • AA: or shift the background to #1f1f1f (4.59:1)
Aaon black
5.85:1passpassfail
  • AAA: use #28a2d2 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2491bc 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

#2491bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2491bc
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 #2491bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2491bc-9cb4c4-df4e6b-1f232d-e9f1ef?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