Color

#2a415a

#2a415a
hex#2a415a
rgbrgb(42, 65, 90)
hslhsl(211, 36%, 26%)
oklchoklch(0.368 0.052 251.3)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0501

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a432a

#2a595a · #2b2a5a

#5a2a42 · #425a2a

Split-complementary

Open in tool →

#5a2b2a · #595a2a

#5a2a59 · #5a432a · #2a5a2b

Contrast

#2a415a as textRatioAAAA largeAAAFix
Aaon white
10.49:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #4e79a6 as the text (4.61:1)
  • AAA: use #789abf as the text (7.17:1)
  • AA: or shift the background to #ababab (4.57:1)
  • AAA: or shift the background to #d4d4d4 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a415a as the background.

Brands using this color

Fonts for this mood

#2a415a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a415a
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 #2a415a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a415a-9cabc4-df534e-1f202d-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