Color

#045172

#045172
hex#045172
rgbrgb(4, 81, 114)
hslhsl(198, 93%, 23%)
oklchoklch(0.411 0.085 235)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0713

Tints & shades

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

Harmonies

Complementary

Open in tool →

#712504

#04715b · #041a71

#710450 · #507104

Split-complementary

Open in tool →

#71041a · #715b04

#5b0471 · #712504 · #1a7104

Contrast

#045172 as textRatioAAAA largeAAAFix
Aaon white
8.66:1passpasspassPasses AAA — no fix needed.
Aaon black
2.43:1failfailfail
  • AA: use #067eb1 as the text (4.63:1)
  • AAA: use #08a1e2 as the text (7.21:1)
  • AA: or shift the background to #bdbdbd (4.61:1)
  • AAA: or shift the background to #e8e8e8 (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 #045172 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

#045172 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #045172
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 #045172 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/045172-9cb3c4-df4e69-1f232d-e9f1f0?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