Color

#48b1ea

#48b1ea
hex#48b1ea
rgbrgb(72, 177, 234)
hslhsl(201, 79%, 60%)
oklchoklch(0.724 0.126 236.2)
Closest name: Cerulean (#55aaee)Relative luminance 0.3876

Colors that go with #48b1ea

Charcoal, Dark Orange 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 →

#ea8148

#48ead1 · #4861ea

#ea48b1 · #b1ea48

Split-complementary

Open in tool →

#ea4861 · #ead148

#d148ea · #ea8148 · #61ea48

Contrast

#48b1ea as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #157bb2 as the text (4.66:1)
  • AAA: use #105b84 as the text (7.36:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.1:1)
Aaon black
8.75:1passpasspassPasses 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 #48b1ea as the background.

Brands using this color

Fonts for this mood

#48b1ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #48b1ea
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 #48b1ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/48b1ea-9cb1c4-df4e62-1f222d-e9f1f0?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