Color

#5b70cd

#5b70cd
hex#5b70cd
rgbrgb(91, 112, 205)
hslhsl(229, 53%, 58%)
oklchoklch(0.574 0.145 271.6)
Closest name: Flood (#6677bb)Relative luminance 0.1822

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdb85b

#5ba9cd · #7f5bcd

#cd5b70 · #70cd5b

Split-complementary

Open in tool →

#cd7f5b · #a9cd5b

#cd5ba9 · #cdb85b · #5bcd7f

Contrast

#5b70cd as textRatioAAAA largeAAAFix
Aaon white
4.52:1passpassfail
Aaon black
4.64:1passpassfail
  • AAA: use #8292d9 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b70cd as the background.

Brands using this color

Fonts for this mood

#5b70cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b70cd
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 #5b70cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b70cd-9c9fc4-df7e4e-231f2d-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