Color

#05d5ff

#05d5ff
hex#05d5ff
rgbrgb(5, 213, 255)
hslhsl(190, 100%, 51%)
oklchoklch(0.807 0.145 219)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.5484

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff2f05

#05ffac · #0558ff

#ff05d5 · #d5ff05

Split-complementary

Open in tool →

#ff0558 · #ffac05

#ac05ff · #ff2f05 · #58ff05

Contrast

#05d5ff as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #008099 as the text (4.62:1)
  • AAA: use #005e70 as the text (7.41:1)
  • AA: or shift the background to #4f4f4f (4.67:1)
  • AAA: or shift the background to #333333 (7.2:1)
Aaon black
11.97:1passpasspassPasses 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 #05d5ff as the background.

Brands using this color

Fonts for this mood

#05d5ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05d5ff
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 #05d5ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05d5ff-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