Color

#2f759d

#2f759d
hex#2f759d
rgbrgb(47, 117, 157)
hslhsl(202, 54%, 40%)
oklchoklch(0.536 0.093 237.3)
Closest name: Cry Me a River (#427898)Relative luminance 0.1576

Colors that go with #2f759d

Charcoal, Royal Blue and Amber 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 →

#9d572f

#2f9d8e · #2f3e9d

#9d2f75 · #759d2f

Split-complementary

Open in tool →

#9d2f3e · #9d8e2f

#8e2f9d · #9d572f · #3e9d2f

Contrast

#2f759d as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #265d7e as the text (7.12:1)
Aaon black
4.15:1failpassfail
  • AA: use #317ba5 as the text (4.51:1)
  • AAA: use #529fcb as the text (7.18:1)
  • AA: or shift the background to #f2f2f2 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f759d as the background.

Brands using this color

Fonts for this mood

#2f759d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f759d
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 #2f759d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f759d-9cb1c4-df4e5f-1f222d-e9f1f0?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