Color

#2473db

#2473db
hex#2473db
rgbrgb(36, 115, 219)
hslhsl(214, 72%, 50%)
oklchoklch(0.566 0.176 257.2)
Closest name: royalblue (#4169e1)Relative luminance 0.1775

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db8c24

#24cfdb · #3024db

#db2473 · #73db24

Split-complementary

Open in tool →

#db3024 · #cfdb24

#db24cf · #db8c24 · #24db30

Contrast

#2473db as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #1a55a2 as the text (7.33:1)
Aaon black
4.55:1passpassfail
  • AAA: use #5d98e5 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2473db 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

#2473db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2473db
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 #2473db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2473db-9ca9c4-df5a4e-1f1f2d-e9f0f1?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