Color

#25979d

#25979d
hex#25979d
rgbrgb(37, 151, 157)
hslhsl(183, 62%, 38%)
oklchoklch(0.619 0.096 200.3)
Closest name: Baltic (#279d9f)Relative luminance 0.2496

Colors that go with #25979d

Charcoal, Crimson and Cobalt 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.

Real palettes that use #25979d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d2b25

#259d67 · #255b9d

#9d2597 · #979d25

Split-complementary

Open in tool →

#9d255b · #9d6725

#67259d · #9d2b25 · #5b9d25

Contrast

#25979d as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #208388 as the text (4.5:1)
  • AAA: use #175f63 as the text (7.36:1)
  • AA: or shift the background to #212121 (4.59:1)
Aaon black
5.99:1passpassfail
  • AAA: use #29a7ae as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25979d 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

#25979d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25979d
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 #25979d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25979d-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