Color

#2a558d

#2a558d
hex#2a558d
rgbrgb(42, 85, 141)
hslhsl(214, 54%, 36%)
oklchoklch(0.448 0.104 256)
Closest name: Blue Chip (#1d5699)Relative luminance 0.0891

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d622a

#2a878d · #312a8d

#8d2a55 · #558d2a

Split-complementary

Open in tool →

#8d312a · #878d2a

#8d2a87 · #8d622a · #2a8d31

Contrast

#2a558d as textRatioAAAA largeAAAFix
Aaon white
7.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #3b76c4 as the text (4.57:1)
  • AAA: use #6e9ad4 as the text (7.24:1)
  • AA: or shift the background to #c9c9c9 (4.56:1)
  • AAA: or shift the background to #f7f7f7 (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 #2a558d 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

#2a558d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a558d
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 #2a558d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a558d-9ca9c4-df5a4e-1f1f2d-e9f0f1?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