Color

#09253f

#09253f
hex#09253f
rgbrgb(9, 37, 63)
hslhsl(209, 75%, 14%)
oklchoklch(0.259 0.059 249.9)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0174

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e2309

#093e3e · #090a3e

#3e0925 · #253e09

Split-complementary

Open in tool →

#3e090a · #3e3e09

#3e093e · #3e2309 · #0a3e09

Contrast

#09253f as textRatioAAAA largeAAAFix
Aaon white
15.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #1d78cd as the text (4.62:1)
  • AAA: use #4c9ce6 as the text (7.21:1)
  • AA: or shift the background to #8a8a8a (4.51:1)
  • AAA: or shift the background to #b0b0b0 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09253f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#09253f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09253f
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 #09253f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09253f-9cacc4-df4e4e-1f212d-e9f1f1?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