Color

#048ac3

#048ac3
hex#048ac3
rgbrgb(4, 138, 195)
hslhsl(198, 96%, 39%)
oklchoklch(0.6 0.13 236.7)
Closest name: steelblue (#4682b4)Relative luminance 0.2214

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c33d04

#04c39d · #042ac3

#c3048a · #8ac304

Split-complementary

Open in tool →

#c3042a · #c39d04

#9d04c3 · #c33d04 · #2ac304

Contrast

#048ac3 as textRatioAAAA largeAAAFix
Aaon white
3.87:1failpassfail
  • AA: use #047caf as the text (4.66:1)
  • AAA: use #035f87 as the text (7.02:1)
  • AA: or shift the background to #171717 (4.63:1)
Aaon black
5.43:1passpassfail
  • AAA: use #059fe1 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #048ac3 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

#048ac3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #048ac3
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 #048ac3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/048ac3-9cb3c4-df4e69-1f232d-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