Color

#2d429f

#2d429f
hex#2d429f
rgbrgb(45, 66, 159)
hslhsl(229, 56%, 40%)
oklchoklch(0.421 0.153 269.1)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0696

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f8a2d

#2d7b9f · #512d9f

#9f2d42 · #429f2d

Split-complementary

Open in tool →

#9f512d · #7b9f2d

#9f2d7b · #9f8a2d · #2d9f51

Contrast

#2d429f as textRatioAAAA largeAAAFix
Aaon white
8.78:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #586ed0 as the text (4.56:1)
  • AAA: use #8494dc as the text (7.25:1)
  • AA: or shift the background to #bababa (4.52:1)
  • AAA: or shift the background to #e6e6e6 (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 #2d429f 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

#2d429f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d429f
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 #2d429f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d429f-9c9fc4-df7e4e-231f2d-e9eef1?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