Color

#2a4589

#2a4589
hex#2a4589
rgbrgb(42, 69, 137)
hslhsl(223, 53%, 35%)
oklchoklch(0.408 0.118 265.2)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0655

Tints & shades

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

Harmonies

Complementary

Open in tool →

#896e2a

#2a7489 · #3e2a89

#892a45 · #45892a

Split-complementary

Open in tool →

#893e2a · #74892a

#892a74 · #896e2a · #2a893e

Contrast

#2a4589 as textRatioAAAA largeAAAFix
Aaon white
9.09:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #4f72c9 as the text (4.58:1)
  • AAA: use #7a94d6 as the text (7.03:1)
  • AA: or shift the background to #b8b8b8 (4.58:1)
  • AAA: or shift the background to #e3e3e3 (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 #2a4589 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

#2a4589 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a4589
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 #2a4589 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a4589-9ca3c4-df704e-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