Color

#374190

#374190
hex#374190
rgbrgb(55, 65, 144)
hslhsl(233, 45%, 39%)
oklchoklch(0.413 0.13 273.9)
Closest name: Blueberry (#464196)Relative luminance 0.0661

Tints & shades

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

Harmonies

Complementary

Open in tool →

#908637

#376e90 · #593790

#903741 · #419037

Split-complementary

Open in tool →

#905937 · #6e9037

#90376e · #908637 · #379059

Contrast

#374190 as textRatioAAAA largeAAAFix
Aaon white
9.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.32:1failfailfail
  • AA: use #646fc4 as the text (4.61:1)
  • AAA: use #8991d2 as the text (7.04:1)
  • AA: or shift the background to #b8b8b8 (4.56:1)
  • AAA: or shift the background to #e3e3e3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #374190 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

#374190 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #374190
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 #374190 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/374190-9c9cc4-df884e-241f2d-e9eef1?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