Color

#048acd

#048acd
hex#048acd
rgbrgb(4, 138, 205)
hslhsl(200, 96%, 41%)
oklchoklch(0.605 0.14 241)
Closest name: steelblue (#4682b4)Relative luminance 0.2261

Colors that go with #048acd

Charcoal, Red and Copper 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 →

#cd4704

#04cdab · #0426cd

#cd048a · #8acd04

Split-complementary

Open in tool →

#cd0426 · #cdab04

#ab04cd · #cd4704 · #26cd04

Contrast

#048acd as textRatioAAAA largeAAAFix
Aaon white
3.8:1failpassfail
  • AA: use #047db9 as the text (4.53:1)
  • AAA: use #035e8c as the text (7.04:1)
  • AA: or shift the background to #1a1a1a (4.58:1)
Aaon black
5.52:1passpassfail
  • AAA: use #059eeb as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #048acd as the background.

Brands using this color

Fonts for this mood

#048acd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #048acd
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 #048acd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/048acd-9cb2c4-df4e64-1f232d-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