Color

#5372ee

#5372ee
hex#5372ee
rgbrgb(83, 114, 238)
hslhsl(228, 82%, 63%)
oklchoklch(0.596 0.189 269.3)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2005

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eecf53

#53c0ee · #8253ee

#ee5372 · #72ee53

Split-complementary

Open in tool →

#ee8253 · #c0ee53

#ee53c0 · #eecf53 · #53ee82

Contrast

#5372ee as textRatioAAAA largeAAAFix
Aaon white
4.19:1failpassfail
  • AA: use #4a6bed as the text (4.55:1)
  • AAA: use #1741e8 as the text (7.1:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5.01:1passpassfail
  • AAA: use #7891f2 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5372ee 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

#5372ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5372ee
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 #5372ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5372ee-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