Color

#5274ef

#5274ef
hex#5274ef
rgbrgb(82, 116, 239)
hslhsl(227, 83%, 63%)
oklchoklch(0.6 0.189 268.5)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2052

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efcd52

#52c3ef · #7f52ef

#ef5274 · #74ef52

Split-complementary

Open in tool →

#ef7f52 · #c3ef52

#ef52c3 · #efcd52 · #52ef7f

Contrast

#5274ef as textRatioAAAA largeAAAFix
Aaon white
4.11:1failpassfail
  • AA: use #4469ee as the text (4.67:1)
  • AAA: use #1542e5 as the text (7.14:1)
  • AA: or shift the background to #121212 (4.55:1)
Aaon black
5.1:1passpassfail
  • AAA: use #7892f2 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5274ef 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

#5274ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5274ef
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 #5274ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5274ef-9ca0c4-df7a4e-221f2d-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