Color

#2397cd

#2397cd
hex#2397cd
rgbrgb(35, 151, 205)
hslhsl(199, 71%, 47%)
oklchoklch(0.64 0.126 234.9)
Closest name: Blue Burst (#309cd0)Relative luminance 0.269

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd5923

#23cdae · #2342cd

#cd2397 · #97cd23

Split-complementary

Open in tool →

#cd2342 · #cdae23

#ae23cd · #cd5923 · #42cd23

Contrast

#2397cd as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #1d7daa as the text (4.6:1)
  • AAA: use #155d7e as the text (7.24:1)
  • AA: or shift the background to #262626 (4.6:1)
Aaon black
6.38:1passpassfail
  • AAA: use #25a1da 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 #2397cd 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

#2397cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2397cd
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 #2397cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2397cd-9cb3c4-df4e66-1f232d-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