Color

#03bed3

#03bed3
hex#03bed3
rgbrgb(3, 190, 211)
hslhsl(186, 97%, 42%)
oklchoklch(0.734 0.126 208.8)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4155

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d31803

#03d380 · #0356d3

#d303be · #bed303

Split-complementary

Open in tool →

#d30356 · #d38003

#8003d3 · #d31803 · #56d303

Contrast

#03bed3 as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #028392 as the text (4.5:1)
  • AAA: use #025f69 as the text (7.39:1)
  • AA: or shift the background to #404040 (4.6:1)
  • AAA: or shift the background to #212121 (7.14:1)
Aaon black
9.31:1passpasspassPasses 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 #03bed3 as the background.

Brands using this color

Fonts for this mood

#03bed3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03bed3
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 #03bed3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03bed3-a2b8be-df4e86-1f262d-e9f1ee?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