Color

#105dbc

#105dbc
hex#105dbc
rgbrgb(16, 93, 188)
hslhsl(213, 84%, 40%)
oklchoklch(0.492 0.165 257.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1157

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc6f10

#10b3bc · #1910bc

#bc105d · #5dbc10

Split-complementary

Open in tool →

#bc1910 · #b3bc10

#bc10b3 · #bc6f10 · #10bc19

Contrast

#105dbc as textRatioAAAA largeAAAFix
Aaon white
6.34:1passpassfail
  • AAA: use #0f56ae as the text (7.09:1)
Aaon black
3.31:1failpassfail
  • AA: use #1472e6 as the text (4.58:1)
  • AAA: use #5199f0 as the text (7.16:1)
  • AA: or shift the background to #dbdbdb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #105dbc as the background.

Brands using this color

Fonts for this mood

#105dbc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #105dbc
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 #105dbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/105dbc-9ca9c4-df584e-1f202d-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