Color

#048fb9

#048fb9
hex#048fb9
rgbrgb(4, 143, 185)
hslhsl(194, 96%, 37%)
oklchoklch(0.607 0.117 227.8)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2317

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b92e04

#04b989 · #0434b9

#b9048f · #8fb904

Split-complementary

Open in tool →

#b90434 · #b98904

#8904b9 · #b92e04 · #34b904

Contrast

#048fb9 as textRatioAAAA largeAAAFix
Aaon white
3.73:1failpassfail
  • AA: use #037fa5 as the text (4.58:1)
  • AAA: use #03607d as the text (7.06:1)
  • AA: or shift the background to #1c1c1c (4.57:1)
Aaon black
5.63:1passpassfail
  • AAA: use #04a2d2 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 #048fb9 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#048fb9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #048fb9
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 #048fb9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/048fb9-9cb6c4-df4e72-1f242d-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