Color

#48c3ef

#48c3ef
hex#48c3ef
rgbrgb(72, 195, 239)
hslhsl(196, 84%, 61%)
oklchoklch(0.767 0.124 225.9)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4664

Colors that go with #48c3ef

Charcoal, Dark Salmon and Crimson 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 →

#ef7548

#48efc8 · #486fef

#ef48c3 · #c3ef48

Split-complementary

Open in tool →

#ef486f · #efc848

#c848ef · #ef7548 · #6fef48

Contrast

#48c3ef as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #0e7ca4 as the text (4.73:1)
  • AAA: use #0b607f as the text (7.01:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.15:1)
Aaon black
10.33:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #48c3ef as the background.

Brands using this color

Fonts for this mood

#48c3ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #48c3ef
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 #48c3ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/48c3ef-9cb5c4-df4e6e-1f232d-e9f1ef?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