Color

#2548bb

#2548bb
hex#2548bb
rgbrgb(37, 72, 187)
hslhsl(226, 67%, 44%)
oklchoklch(0.453 0.185 266)
Closest name: Denim (#2243b6)Relative luminance 0.0862

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb9825

#2593bb · #4d25bb

#bb2548 · #48bb25

Split-complementary

Open in tool →

#bb4d25 · #93bb25

#bb2593 · #bb9825 · #25bb4d

Contrast

#2548bb as textRatioAAAA largeAAAFix
Aaon white
7.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.72:1failfailfail
  • AA: use #4c6edc as the text (4.57:1)
  • AAA: use #7b94e5 as the text (7.21:1)
  • AA: or shift the background to #c7c7c7 (4.56:1)
  • AAA: or shift the background to #f5f5f5 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2548bb 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

#2548bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2548bb
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 #2548bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2548bb-9ca1c4-df774e-221f2d-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