Color

#0eb0fb

#0eb0fb
hex#0eb0fb
rgbrgb(14, 176, 251)
hslhsl(199, 97%, 52%)
oklchoklch(0.719 0.158 238.3)
Closest name: Cerulean (#55aaee)Relative luminance 0.3811

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb590e

#0efbd0 · #0e39fb

#fb0eb0 · #b0fb0e

Split-complementary

Open in tool →

#fb0e39 · #fbd00e

#d00efb · #fb590e · #39fb0e

Contrast

#0eb0fb as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #037cb5 as the text (4.61:1)
  • AAA: use #025d88 as the text (7.18:1)
  • AA: or shift the background to #3b3b3b (4.6:1)
  • AAA: or shift the background to #1a1a1a (7.15:1)
Aaon black
8.62:1passpasspassPasses 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 #0eb0fb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0eb0fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0eb0fb
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 #0eb0fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0eb0fb-9cb3c4-df4e66-1f232d-e9f1f0?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