Color

#0a56c7

#0a56c7
hex#0a56c7
rgbrgb(10, 86, 199)
hslhsl(216, 90%, 41%)
oklchoklch(0.485 0.189 260)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1084

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c77b0a

#0ab4c7 · #1d0ac7

#c70a56 · #56c70a

Split-complementary

Open in tool →

#c71d0a · #b4c70a

#c70ab4 · #c77b0a · #0ac71d

Contrast

#0a56c7 as textRatioAAAA largeAAAFix
Aaon white
6.63:1passpassfail
  • AAA: use #0a52bd as the text (7.11:1)
Aaon black
3.17:1failpassfail
  • AA: use #166ff3 as the text (4.6:1)
  • AAA: use #5596f6 as the text (7.08:1)
  • AA: or shift the background to #d6d6d6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a56c7 as the background.

Brands using this color

Fonts for this mood

#0a56c7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a56c7
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 #0a56c7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a56c7-9ca7c4-df5f4e-201f2d-e9f0f1?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