Color

#04d2fb

#04d2fb
hex#04d2fb
rgbrgb(4, 210, 251)
hslhsl(190, 97%, 50%)
oklchoklch(0.798 0.144 218.7)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.5308

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb2d04

#04fba9 · #0456fb

#fb04d2 · #d2fb04

Split-complementary

Open in tool →

#fb0456 · #fba904

#a904fb · #fb2d04 · #56fb04

Contrast

#04d2fb as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #027e97 as the text (4.74:1)
  • AAA: use #026174 as the text (7.08:1)
  • AA: or shift the background to #4f4f4f (4.53:1)
  • AAA: or shift the background to #303030 (7.3:1)
Aaon black
11.62:1passpasspassPasses 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 #04d2fb as the background.

Brands using this color

Fonts for this mood

#04d2fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04d2fb
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 #04d2fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04d2fb-a2b6be-df4e7c-1f252d-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