Color

#0b89ea

#0b89ea
hex#0b89ea
rgbrgb(11, 137, 234)
hslhsl(206, 91%, 48%)
oklchoklch(0.621 0.174 250.3)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.239

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea6c0b

#0beadb · #0b1aea

#ea0b89 · #89ea0b

Split-complementary

Open in tool →

#ea0b1a · #eadb0b

#db0bea · #ea6c0b · #1aea0b

Contrast

#0b89ea as textRatioAAAA largeAAAFix
Aaon white
3.63:1failpassfail
  • AA: use #0a78cd as the text (4.58:1)
  • AAA: use #075997 as the text (7.28:1)
  • AA: or shift the background to #1f1f1f (4.54:1)
Aaon black
5.78:1passpassfail
  • AAA: use #249af5 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b89ea as the background.

Brands using this color

Fonts for this mood

#0b89ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b89ea
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 #0b89ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b89ea-9caec4-df4e56-1f212d-e9f1f1?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