Color

#372aac

#372aac
hex#372aac
rgbrgb(55, 42, 172)
hslhsl(246, 61%, 42%)
oklchoklch(0.399 0.195 277.3)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0545

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9fac2a

#2a5eac · #782aac

#ac372a · #2aac37

Split-complementary

Open in tool →

#ac782a · #5eac2a

#ac2a5e · #9fac2a · #2aac78

Contrast

#372aac as textRatioAAAA largeAAAFix
Aaon white
10.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #7367da as the text (4.68:1)
  • AAA: use #958ce3 as the text (7.14:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #372aac 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

#372aac reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #372aac
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 #372aac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/372aac-a59cc4-dfa74e-271f2d-e9ecf1?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