Color

#3e7ada

#3e7ada
hex#3e7ada
rgbrgb(62, 122, 218)
hslhsl(217, 68%, 55%)
oklchoklch(0.589 0.16 259.4)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2001

Colors that go with #3e7ada

Charcoal, Copper and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da9e3e

#3ec8da · #503eda

#da3e7a · #7ada3e

Split-complementary

Open in tool →

#da503e · #c8da3e

#da3ec8 · #da9e3e · #3eda50

Contrast

#3e7ada as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #3674d9 as the text (4.51:1)
  • AAA: use #2156ab as the text (7.04:1)
  • AA: or shift the background to #0f0f0f (4.56:1)
Aaon black
5:1passpassfail
  • AAA: use #6998e2 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e7ada 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

#3e7ada reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e7ada
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3e7ada and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e7ada-9ca7c4-df624e-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