Color

#045cae

#045cae
hex#045cae
rgbrgb(4, 92, 174)
hslhsl(209, 96%, 35%)
oklchoklch(0.478 0.15 254)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1074

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af5604

#04afac · #0406af

#af045c · #5caf04

Split-complementary

Open in tool →

#af0406 · #afac04

#ac04af · #af5604 · #06af04

Contrast

#045cae as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #0357a5 as the text (7.22:1)
Aaon black
3.15:1failpassfail
  • AA: use #0474dc as the text (4.54:1)
  • AAA: use #329afb as the text (7.15:1)
  • AA: or shift the background to #d4d4d4 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #045cae as the background.

Brands using this color

Fonts for this mood

#045cae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #045cae
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 #045cae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/045cae-9cacc4-df4e4e-1f212d-e9f1f1?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