Color

#2d6586

#2d6586
hex#2d6586
rgbrgb(45, 101, 134)
hslhsl(202, 50%, 35%)
oklchoklch(0.484 0.079 237.4)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1159

Colors that go with #2d6586

Charcoal, Royal Blue and Sienna 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 →

#864d2d

#2d867a · #2d3986

#862d65 · #65862d

Split-complementary

Open in tool →

#862d39 · #867a2d

#7a2d86 · #864d2d · #39862d

Contrast

#2d6586 as textRatioAAAA largeAAAFix
Aaon white
6.33:1passpassfail
  • AAA: use #295c7a as the text (7.23:1)
Aaon black
3.32:1failpassfail
  • AA: use #377ca4 as the text (4.58:1)
  • AAA: use #579ec7 as the text (7.12:1)
  • AA: or shift the background to #dbdbdb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d6586 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d6586 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d6586
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 #2d6586 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d6586-9cb1c4-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