Color

#0bc1ea

#0bc1ea
hex#0bc1ea
rgbrgb(11, 193, 234)
hslhsl(191, 91%, 48%)
oklchoklch(0.751 0.136 220.6)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4415

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea340b

#0beaa3 · #0b52ea

#ea0bc1 · #c1ea0b

Split-complementary

Open in tool →

#ea0b52 · #eaa30b

#a30bea · #ea340b · #52ea0b

Contrast

#0bc1ea as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #07819c as the text (4.54:1)
  • AAA: use #066075 as the text (7.15:1)
  • AA: or shift the background to #424242 (4.7:1)
  • AAA: or shift the background to #262626 (7.08:1)
Aaon black
9.83:1passpasspassPasses 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 #0bc1ea 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

#0bc1ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bc1ea
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 #0bc1ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bc1ea-a2b6be-df4e7a-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