Color

#2a435b

#2a435b
hex#2a435b
rgbrgb(42, 67, 91)
hslhsl(209, 37%, 26%)
oklchoklch(0.374 0.052 248.4)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0526

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b412a

#2a5b5a · #2a2b5b

#5b2a43 · #435b2a

Split-complementary

Open in tool →

#5b2a2b · #5b5a2a

#5a2a5b · #5b412a · #2b5b2a

Contrast

#2a435b as textRatioAAAA largeAAAFix
Aaon white
10.23:1passpasspassPasses AAA — no fix needed.
Aaon black
2.05:1failfailfail
  • AA: use #4c79a4 as the text (4.58:1)
  • AAA: use #739abf as the text (7.1:1)
  • AA: or shift the background to #adadad (4.56:1)
  • AAA: or shift the background to #d6d6d6 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a435b as the background.

Brands using this color

Fonts for this mood

#2a435b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a435b
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 #2a435b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a435b-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