Color

#2a344c

#2a344c
hex#2a344c
rgbrgb(42, 52, 76)
hslhsl(222, 29%, 23%)
oklchoklch(0.327 0.045 266.6)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c412a

#2a454c · #302a4c

#4c2a34 · #344c2a

Split-complementary

Open in tool →

#4c302a · #454c2a

#4c2a45 · #4c412a · #2a4c30

Contrast

#2a344c as textRatioAAAA largeAAAFix
Aaon white
12.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #5e74a6 as the text (4.52:1)
  • AAA: use #8596bc as the text (7.09:1)
  • AA: or shift the background to #9c9c9c (4.52:1)
  • AAA: or shift the background to #c4c4c4 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a344c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2a344c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a344c
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 #2a344c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a344c-9ca3c4-df6e4e-211f2d-e9eff1?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