Color

#5b72cd

#5b72cd
hex#5b72cd
rgbrgb(91, 114, 205)
hslhsl(228, 53%, 58%)
oklchoklch(0.578 0.142 270.7)
Closest name: Flood (#6677bb)Relative luminance 0.1867

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdb65b

#5babcd · #7d5bcd

#cd5b72 · #72cd5b

Split-complementary

Open in tool →

#cd7d5b · #abcd5b

#cd5bab · #cdb65b · #5bcd7d

Contrast

#5b72cd as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #576ecb as the text (4.67:1)
  • AAA: use #3750b3 as the text (7.09:1)
  • AA: or shift the background to #080808 (4.51:1)
Aaon black
4.73:1passpassfail
  • AAA: use #8293d9 as the text (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 #5b72cd 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

#5b72cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b72cd
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 #5b72cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b72cd-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