Color

#0abcdb

#0abcdb
hex#0abcdb
rgbrgb(10, 188, 219)
hslhsl(189, 91%, 45%)
oklchoklch(0.732 0.129 215.3)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4115

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db2a0a

#0adb92 · #0a53db

#db0abc · #bcdb0a

Split-complementary

Open in tool →

#db0a53 · #db920a

#920adb · #db2a0a · #53db0a

Contrast

#0abcdb as textRatioAAAA largeAAAFix
Aaon white
2.28:1failfailfail
  • AA: use #078197 as the text (4.57:1)
  • AAA: use #056070 as the text (7.21:1)
  • AA: or shift the background to #404040 (4.56:1)
  • AAA: or shift the background to #212121 (7.08:1)
Aaon black
9.23:1passpasspassPasses 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 #0abcdb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/0abcdb-a2b7be-df4e7e-1f252d-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