Color

#575fb7

#575fb7
hex#575fb7
rgbrgb(87, 95, 183)
hslhsl(235, 40%, 53%)
oklchoklch(0.523 0.137 276.7)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1363

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b7af57

#578fb7 · #7f57b7

#b7575f · #5fb757

Split-complementary

Open in tool →

#b77f57 · #8fb757

#b7578f · #b7af57 · #57b77f

Contrast

#575fb7 as textRatioAAAA largeAAAFix
Aaon white
5.64:1passpassfail
  • AAA: use #4850a8 as the text (7.03:1)
Aaon black
3.73:1failpassfail
  • AA: use #6970bf as the text (4.67:1)
  • AAA: use #8d92ce as the text (7.14:1)
  • AA: or shift the background to #e6e6e6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #575fb7 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

#575fb7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #575fb7
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 #575fb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/575fb7-9e9cc4-df8d4e-241f2d-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