Color

#102aea

#102aea
hex#102aea
rgbrgb(16, 42, 234)
hslhsl(233, 87%, 49%)
oklchoklch(0.452 0.274 265.3)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0771

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ead010

#1096ea · #6410ea

#ea102a · #2aea10

Split-complementary

Open in tool →

#ea6410 · #96ea10

#ea1096 · #ead010 · #10ea64

Contrast

#102aea as textRatioAAAA largeAAAFix
Aaon white
8.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.54:1failfailfail
  • AA: use #5366f3 as the text (4.56:1)
  • AAA: use #8390f6 as the text (7.29:1)
  • AA: or shift the background to #c2c2c2 (4.64:1)
  • AAA: or shift the background to #ededed (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #102aea 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

#102aea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #102aea
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 #102aea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/102aea-9c9cc4-df884e-241f2d-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