Color

#04a5cd

#04a5cd
hex#04a5cd
rgbrgb(4, 165, 205)
hslhsl(192, 96%, 41%)
oklchoklch(0.67 0.125 223.3)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.3134

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd2c04

#04cd91 · #0440cd

#cd04a5 · #a5cd04

Split-complementary

Open in tool →

#cd0440 · #cd9104

#9104cd · #cd2c04 · #40cd04

Contrast

#04a5cd as textRatioAAAA largeAAAFix
Aaon white
2.89:1failfailfail
  • AA: use #0381a0 as the text (4.51:1)
  • AAA: use #026078 as the text (7.13:1)
  • AA: or shift the background to #303030 (4.57:1)
  • AAA: or shift the background to #050505 (7.05:1)
Aaon black
7.27:1passpasspassPasses 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 #04a5cd 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

#04a5cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04a5cd
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 #04a5cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04a5cd-a2b5be-df4e77-1f242d-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