Color

#25537e

#25537e
hex#25537e
rgbrgb(37, 83, 126)
hslhsl(209, 55%, 32%)
oklchoklch(0.432 0.088 249.2)
Closest name: Assassin (#2d4f83)Relative luminance 0.0809

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e5025

#257e7d · #25267e

#7e2553 · #537e25

Split-complementary

Open in tool →

#7e2526 · #7e7d25

#7d257e · #7e5025 · #267e25

Contrast

#25537e as textRatioAAAA largeAAAFix
Aaon white
8.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #367aba as the text (4.65:1)
  • AAA: use #619bd1 as the text (7.12:1)
  • AA: or shift the background to #c2c2c2 (4.5:1)
  • AAA: or shift the background to #f0f0f0 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25537e 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

#25537e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25537e
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 #25537e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25537e-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