Color

#255f6a

#255f6a
hex#255f6a
rgbrgb(37, 95, 106)
hslhsl(190, 48%, 28%)
oklchoklch(0.452 0.062 212.1)
Closest name: After the Storm (#33616a)Relative luminance 0.0962

Colors that go with #255f6a

Steel Blue, Rust and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a3125

#256a53 · #253c6a

#6a255e · #5e6a25

Split-complementary

Open in tool →

#6a253c · #6a5325

#53256a · #6a3125 · #3c6a25

Contrast

#255f6a as textRatioAAAA largeAAAFix
Aaon white
7.18:1passpasspassPasses AAA — no fix needed.
Aaon black
2.92:1failfailfail
  • AA: use #32808f as the text (4.62:1)
  • AAA: use #40a2b5 as the text (7.05:1)
  • AA: or shift the background to #cfcfcf (4.61:1)
  • AAA: or shift the background to #fcfcfc (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #255f6a 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

#255f6a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #255f6a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #255f6a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/255f6a-a2b6be-df4e7c-1f252d-e9f1ef?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