Color

#2d439a

#2d439a
hex#2d439a
rgbrgb(45, 67, 154)
hslhsl(228, 55%, 39%)
oklchoklch(0.419 0.144 268.7)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0691

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9a842d

#2d799a · #4e2d9a

#9a2d43 · #439a2d

Split-complementary

Open in tool →

#9a4e2d · #799a2d

#9a2d79 · #9a842d · #2d9a4e

Contrast

#2d439a as textRatioAAAA largeAAAFix
Aaon white
8.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #5971cf as the text (4.69:1)
  • AAA: use #8192da as the text (7.06:1)
  • AA: or shift the background to #bababa (4.54:1)
  • AAA: or shift the background to #e6e6e6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d439a 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

#2d439a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d439a
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 #2d439a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d439a-9c9fc4-df7c4e-231f2d-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