Color

#23259f

#23259f
hex#23259f
rgbrgb(35, 37, 159)
hslhsl(239, 64%, 38%)
oklchoklch(0.365 0.189 271.4)
Closest name: Deepsea Kraken (#082599)Relative luminance 0.0418

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f9d23

#23639f · #5f239f

#9f2325 · #259f23

Split-complementary

Open in tool →

#9f5f23 · #639f23

#9f2363 · #9f9d23 · #239f5f

Contrast

#23259f as textRatioAAAA largeAAAFix
Aaon white
11.43:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #686ade as the text (4.71:1)
  • AAA: use #8e90e6 as the text (7.28:1)
  • AA: or shift the background to #a3a3a3 (4.53:1)
  • AAA: or shift the background to #cccccc (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23259f 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

#23259f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23259f
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 #23259f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23259f-a09cc4-df964e-251f2d-e9edf1?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