Color

#5703c4

#5703c4
hex#5703c4
rgbrgb(87, 3, 196)
hslhsl(266, 97%, 39%)
oklchoklch(0.425 0.239 289.7)
Closest name: Blurple (#5539cc)Relative luminance 0.0608

Tints & shades

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

Harmonies

Complementary

Open in tool →

#70c403

#0310c4 · #b703c4

#c45703 · #03c457

Split-complementary

Open in tool →

#c4b703 · #10c403

#c40310 · #70c403 · #03c4b7

Contrast

#5703c4 as textRatioAAAA largeAAAFix
Aaon white
9.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #9445fc as the text (4.52:1)
  • AAA: use #b47cfd as the text (7.24:1)
  • AA: or shift the background to #b3b3b3 (4.52:1)
  • AAA: or shift the background to #dedede (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5703c4 as the background.

Brands using this color

Fonts for this mood

#5703c4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5703c4
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 #5703c4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5703c4-b29cc4-dfd74e-2b1f2d-e9eaf1?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