Color

#2b679c

#2b679c
hex#2b679c
rgbrgb(43, 103, 156)
hslhsl(208, 57%, 39%)
oklchoklch(0.5 0.105 248.3)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1261

Colors that go with #2b679c

Charcoal, Crimson and Rust 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 →

#9c602b

#2b9c98 · #2b2f9c

#9c2b67 · #679c2b

Split-complementary

Open in tool →

#9c2b2f · #9c982b

#982b9c · #9c602b · #2f9c2b

Contrast

#2b679c as textRatioAAAA largeAAAFix
Aaon white
5.96:1passpassfail
  • AAA: use #255a88 as the text (7.25:1)
Aaon black
3.52:1failpassfail
  • AA: use #327ab8 as the text (4.61:1)
  • AAA: use #5f9dd3 as the text (7.25:1)
  • AA: or shift the background to #e0e0e0 (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 #2b679c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b679c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b679c
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 #2b679c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b679c-9cadc4-df4e51-1f212d-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