Color

#48acfe

#48acfe
hex#48acfe
rgbrgb(72, 172, 254)
hslhsl(207, 99%, 64%)
oklchoklch(0.722 0.151 246.8)
Closest name: Cerulean (#55aaee)Relative luminance 0.3804

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fe9a48

#48fef5 · #4851fe

#fe48ac · #acfe48

Split-complementary

Open in tool →

#fe4851 · #fef548

#f548fe · #fe9a48 · #51fe48

Contrast

#48acfe as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #0176d5 as the text (4.61:1)
  • AAA: use #015aa2 as the text (7.03:1)
  • AA: or shift the background to #3b3b3b (4.59:1)
  • AAA: or shift the background to #1a1a1a (7.13:1)
Aaon black
8.61:1passpasspassPasses 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 #48acfe as the background.

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/48acfe-9cadc4-df4e53-1f212d-e9f1f1?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