Color

#535fea

#535fea
hex#535fea
rgbrgb(83, 95, 234)
hslhsl(235, 78%, 62%)
oklchoklch(0.558 0.207 273.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1596

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eadd53

#53abea · #9253ea

#ea535f · #5fea53

Split-complementary

Open in tool →

#ea9253 · #abea53

#ea53ab · #eadd53 · #53ea92

Contrast

#535fea as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #2e3de5 as the text (7.2:1)
Aaon black
4.19:1failpassfail
  • AA: use #5c68eb as the text (4.63:1)
  • AAA: use #848df0 as the text (7.05:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #535fea as the background.

Brands using this color

Fonts for this mood

#535fea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #535fea
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 #535fea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/535fea-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