Color

#546dcf

#546dcf
hex#546dcf
rgbrgb(84, 109, 207)
hslhsl(228, 56%, 57%)
oklchoklch(0.565 0.153 270.1)
Closest name: God of Rain (#4466cc)Relative luminance 0.1733

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfb654

#54aacf · #7954cf

#cf546d · #6dcf54

Split-complementary

Open in tool →

#cf7954 · #aacf54

#cf54aa · #cfb654 · #54cf79

Contrast

#546dcf as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #344eb7 as the text (7.19:1)
Aaon black
4.47:1failpassfail
  • AA: use #5870d0 as the text (4.64:1)
  • AAA: use #8092db as the text (7.05:1)
  • AA: or shift the background to #fafafa (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #546dcf as the background.

Brands using this color

Fonts for this mood

#546dcf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #546dcf
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 #546dcf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/546dcf-9c9fc4-df7c4e-231f2d-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