Color

#2575e4

#2575e4
hex#2575e4
rgbrgb(37, 117, 228)
hslhsl(215, 78%, 52%)
oklchoklch(0.577 0.185 258)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1872

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e49525

#25d4e4 · #3525e4

#e42575 · #75e425

Split-complementary

Open in tool →

#e43525 · #d4e425

#e425d4 · #e49525 · #25e435

Contrast

#2575e4 as textRatioAAAA largeAAAFix
Aaon white
4.43:1failpassfail
  • AA: use #2172e4 as the text (4.57:1)
  • AAA: use #1554ac as the text (7.25:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.74:1passpassfail
  • AAA: use #5c97eb as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2575e4 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

#2575e4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2575e4
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 #2575e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2575e4-9ca8c4-df5d4e-201f2d-e9f0f1?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