Color

#255fa2

#255fa2
hex#255fa2
rgbrgb(37, 95, 162)
hslhsl(212, 63%, 39%)
oklchoklch(0.483 0.123 254.3)
Closest name: Blue Chip (#1d5699)Relative luminance 0.1119

Colors that go with #255fa2

Charcoal, Crimson and Sea Green 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 →

#a26825

#259ea2 · #2925a2

#a2255f · #5fa225

Split-complementary

Open in tool →

#a22925 · #9ea225

#a2259e · #a26825 · #25a229

Contrast

#255fa2 as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #225896 as the text (7.23:1)
Aaon black
3.24:1failpassfail
  • AA: use #2e78cc as the text (4.67:1)
  • AAA: use #619adb as the text (7.15:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #255fa2 as the background.

Brands using this color

Fonts for this mood

#255fa2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #255fa2
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 #255fa2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/255fa2-9caac4-df564e-1f202d-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