Color

#324eb3

#324eb3
hex#324eb3
rgbrgb(50, 78, 179)
hslhsl(227, 56%, 45%)
oklchoklch(0.464 0.164 267.7)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0938

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b39732

#328fb3 · #5732b3

#b3324e · #4eb332

Split-complementary

Open in tool →

#b35732 · #8fb332

#b3328f · #b39732 · #32b357

Contrast

#324eb3 as textRatioAAAA largeAAAFix
Aaon white
7.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #546fcf as the text (4.55:1)
  • AAA: use #8094db as the text (7.18:1)
  • AA: or shift the background to #cccccc (4.55:1)
  • AAA: or shift the background to #fcfcfc (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 #324eb3 as the background.

Brands using this color

Fonts for this mood

#324eb3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #324eb3
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 #324eb3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/324eb3-9ca0c4-df7a4e-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