Color

#2a495a

#2a495a
hex#2a495a
rgbrgb(42, 73, 90)
hslhsl(201, 36%, 26%)
oklchoklch(0.389 0.047 233.8)
Closest name: Bluedgeons (#324c64)Relative luminance 0.06

Colors that go with #2a495a

Royal Blue, Teal 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 →

#5a3b2a

#2a5a53 · #2a325a

#5a2a49 · #495a2a

Split-complementary

Open in tool →

#5a2a32 · #5a532a

#532a5a · #5a3b2a · #325a2a

Contrast

#2a495a as textRatioAAAA largeAAAFix
Aaon white
9.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #487c99 as the text (4.62:1)
  • AAA: use #6a9db9 as the text (7.14:1)
  • AA: or shift the background to #b3b3b3 (4.55:1)
  • AAA: or shift the background to #dedede (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a495a as the background.

Brands using this color

Fonts for this mood

#2a495a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a495a
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 #2a495a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a495a-9cb1c4-df4e62-1f222d-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