Color

#259ca2

#259ca2
hex#259ca2
rgbrgb(37, 156, 162)
hslhsl(183, 63%, 39%)
oklchoklch(0.634 0.099 200.1)
Closest name: Baltic (#279d9f)Relative luminance 0.2678

Colors that go with #259ca2

Charcoal, Red and Copper 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.

Real palettes that use #259ca2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a22b25

#25a26a · #255da2

#a2259c · #9ca225

Split-complementary

Open in tool →

#a2255d · #a26a25

#6a25a2 · #a22b25 · #5da225

Contrast

#259ca2 as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #1e8085 as the text (4.69:1)
  • AAA: use #176064 as the text (7.26:1)
  • AA: or shift the background to #262626 (4.58:1)
Aaon black
6.36:1passpassfail
  • AAA: use #28a8af as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #259ca2 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

#259ca2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #259ca2
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 #259ca2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/259ca2-a2b9be-d4598e-1f262d-e9f1ee?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