Color

#3552ac

#3552ac
hex#3552ac
rgbrgb(53, 82, 172)
hslhsl(225, 53%, 44%)
oklchoklch(0.468 0.148 267.1)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0977

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac8e35

#358eac · #5235ac

#ac3552 · #52ac35

Split-complementary

Open in tool →

#ac5235 · #8eac35

#ac358e · #ac8e35 · #35ac52

Contrast

#3552ac as textRatioAAAA largeAAAFix
Aaon white
7.11:1passpasspassPasses AAA — no fix needed.
Aaon black
2.95:1failfailfail
  • AA: use #5371ca as the text (4.58:1)
  • AAA: use #7e95d7 as the text (7.17:1)
  • AA: or shift the background to #cfcfcf (4.56:1)
  • AAA: or shift the background to #ffffff (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3552ac as the background.

Brands using this color

Fonts for this mood

#3552ac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3552ac
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 #3552ac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3552ac-9ca1c4-df754e-221f2d-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