Color

#488ce0

#488ce0
hex#488ce0
rgbrgb(72, 140, 224)
hslhsl(213, 71%, 58%)
oklchoklch(0.635 0.145 255)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2552

Colors that go with #488ce0

Charcoal, Copper and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e09c48

#48d8e0 · #4f48e0

#e0488c · #8ce048

Split-complementary

Open in tool →

#e04f48 · #d8e048

#e048d8 · #e09c48 · #48e04f

Contrast

#488ce0 as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #2474d6 as the text (4.62:1)
  • AAA: use #1b58a1 as the text (7.1:1)
  • AA: or shift the background to #242424 (4.51:1)
Aaon black
6.1:1passpassfail
  • AAA: use #5e9ae4 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #488ce0 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

#488ce0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #488ce0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #488ce0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/488ce0-9ca9c4-df584e-1f202d-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