Color

#255d79

#255d79
hex#255d79
rgbrgb(37, 93, 121)
hslhsl(200, 53%, 31%)
oklchoklch(0.454 0.074 233.5)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.096

Tints & shades

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

Harmonies

Complementary

Open in tool →

#794125

#25796b · #253379

#79255d · #5d7925

Split-complementary

Open in tool →

#792533 · #796b25

#6b2579 · #794125 · #337925

Contrast

#255d79 as textRatioAAAA largeAAAFix
Aaon white
7.19:1passpasspassPasses AAA — no fix needed.
Aaon black
2.92:1failfailfail
  • AA: use #327ea4 as the text (4.66:1)
  • AAA: use #4c9ec8 as the text (7.03:1)
  • AA: or shift the background to #cfcfcf (4.62:1)
  • AAA: or shift the background to #fcfcfc (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #255d79 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

#255d79 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #255d79
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 #255d79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/255d79-9cb2c4-df4e64-1f232d-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