Color

#258da2

#258da2
hex#258da2
rgbrgb(37, 141, 162)
hslhsl(190, 63%, 39%)
oklchoklch(0.596 0.095 214.7)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2205

Colors that go with #258da2

Charcoal, Copper and Crimson 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 →

#a23a25

#25a278 · #254fa2

#a2258d · #8da225

Split-complementary

Open in tool →

#a2254f · #a27825

#7825a2 · #a23a25 · #4fa225

Contrast

#258da2 as textRatioAAAA largeAAAFix
Aaon white
3.88:1failpassfail
  • AA: use #217f91 as the text (4.66:1)
  • AAA: use #195e6c as the text (7.35:1)
  • AA: or shift the background to #171717 (4.62:1)
Aaon black
5.41:1passpassfail
  • AAA: use #2aa3bb as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #258da2 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

#258da2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #258da2
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 #258da2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/258da2-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