Color

#5656b3

#5656b3
hex#5656b3
rgbrgb(86, 86, 179)
hslhsl(240, 38%, 52%)
oklchoklch(0.502 0.144 279.9)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1189

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b3b356

#5685b3 · #8556b3

#b35656 · #56b356

Split-complementary

Open in tool →

#b38556 · #85b356

#b35685 · #b3b356 · #56b385

Contrast

#5656b3 as textRatioAAAA largeAAAFix
Aaon white
6.22:1passpassfail
  • AAA: use #4d4dac as the text (7.06:1)
Aaon black
3.38:1failpassfail
  • AA: use #6f6fbe as the text (4.69:1)
  • AAA: use #9292ce as the text (7.22:1)
  • AA: or shift the background to #dedede (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5656b3 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

#5656b3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5656b3
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 #5656b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5656b3-a19cc4-df994e-251f2d-e9edf1?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