Color

#0a2ebd

#0a2ebd
hex#0a2ebd
rgbrgb(10, 46, 189)
hslhsl(228, 90%, 39%)
oklchoklch(0.403 0.221 264.8)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0569

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bd990a

#0a87bd · #400abd

#bd0a2e · #2ebd0a

Split-complementary

Open in tool →

#bd400a · #87bd0a

#bd0a87 · #bd990a · #0abd40

Contrast

#0a2ebd as textRatioAAAA largeAAAFix
Aaon white
9.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #476af5 as the text (4.65:1)
  • AAA: use #7791f8 as the text (7.19:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a2ebd 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

#0a2ebd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a2ebd
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 #0a2ebd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a2ebd-9c9fc4-df7c4e-231f2d-e9eff1?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