Color

#104aea

#104aea
hex#104aea
rgbrgb(16, 74, 234)
hslhsl(224, 87%, 49%)
oklchoklch(0.496 0.245 263.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.1095

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eab010

#10b7ea · #4310ea

#ea104a · #4aea10

Split-complementary

Open in tool →

#ea4310 · #b7ea10

#ea10b7 · #eab010 · #10ea43

Contrast

#104aea as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
Aaon black
3.19:1failpassfail
  • AA: use #3b6cf1 as the text (4.6:1)
  • AAA: use #7093f5 as the text (7.18:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #104aea 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

#104aea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #104aea
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 #104aea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/104aea-9ca2c4-df724e-221f2d-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