Color

#2a445a

#2a445a
hex#2a445a
rgbrgb(42, 68, 90)
hslhsl(208, 36%, 26%)
oklchoklch(0.376 0.05 245.2)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0536

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5a412a

#2a5a59 · #2a2c5a

#5a2a44 · #445a2a

Split-complementary

Open in tool →

#5a2a2c · #5a592a

#592a5a · #5a412a · #2c5a2a

Contrast

#2a445a as textRatioAAAA largeAAAFix
Aaon white
10.13:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #4d7ba3 as the text (4.68:1)
  • AAA: use #749bbe as the text (7.17:1)
  • AA: or shift the background to #adadad (4.51:1)
  • AAA: or shift the background to #d9d9d9 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a445a as the background.

Brands using this color

Fonts for this mood

#2a445a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a445a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2a445a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a445a-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