Color

#0b29ea

#0b29ea
hex#0b29ea
rgbrgb(11, 41, 234)
hslhsl(232, 91%, 48%)
oklchoklch(0.45 0.275 264.9)
Closest name: Blue Overdose (#0020ef)Relative luminance 0.076

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eacc0b

#0b98ea · #5d0bea

#ea0b29 · #29ea0b

Split-complementary

Open in tool →

#ea5d0b · #98ea0b

#ea0b98 · #eacc0b · #0bea5d

Contrast

#0b29ea as textRatioAAAA largeAAAFix
Aaon white
8.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #5066f7 as the text (4.58:1)
  • AAA: use #8090f9 as the text (7.28:1)
  • AA: or shift the background to #bfbfbf (4.53:1)
  • AAA: or shift the background to #ededed (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b29ea 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

#0b29ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b29ea
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 #0b29ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b29ea-9c9dc4-df864e-231f2d-e9eef1?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