Color

#2e6599

#2e6599
hex#2e6599
rgbrgb(46, 101, 153)
hslhsl(209, 54%, 39%)
oklchoklch(0.495 0.102 249.5)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1219

Colors that go with #2e6599

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 →

#99622e

#2e9997 · #2e3099

#992e65 · #65992e

Split-complementary

Open in tool →

#992e30 · #99972e

#972e99 · #99622e · #30992e

Contrast

#2e6599 as textRatioAAAA largeAAAFix
Aaon white
6.11:1passpassfail
  • AAA: use #295b89 as the text (7.11:1)
Aaon black
3.44:1failpassfail
  • AA: use #377ab9 as the text (4.65:1)
  • AAA: use #629bd0 as the text (7.12:1)
  • AA: or shift the background to #dedede (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e6599 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2e6599 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e6599
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 #2e6599 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e6599-9cacc4-df4e4e-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