Color

#2d679a

#2d679a
hex#2d679a
rgbrgb(45, 103, 154)
hslhsl(208, 55%, 39%)
oklchoklch(0.5 0.102 248)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1259

Colors that go with #2d679a

Charcoal, Crimson 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 →

#9a602d

#2d9a97 · #2d309a

#9a2d67 · #679a2d

Split-complementary

Open in tool →

#9a2d30 · #9a972d

#972d9a · #9a602d · #309a2d

Contrast

#2d679a as textRatioAAAA largeAAAFix
Aaon white
5.97:1passpassfail
  • AAA: use #275a86 as the text (7.26:1)
Aaon black
3.52:1failpassfail
  • AA: use #357ab6 as the text (4.61:1)
  • AAA: use #619dd1 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 #2d679a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d679a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d679a
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 #2d679a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d679a-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