Color

#3e97e5

#3e97e5
hex#3e97e5
rgbrgb(62, 151, 229)
hslhsl(208, 76%, 57%)
oklchoklch(0.659 0.144 248.4)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2881

Colors that go with #3e97e5

Charcoal, Bronze 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 →

#e58c3e

#3ee5df · #3e44e5

#e53e97 · #97e53e

Split-complementary

Open in tool →

#e53e44 · #e5df3e

#df3ee5 · #e58c3e · #44e53e

Contrast

#3e97e5 as textRatioAAAA largeAAAFix
Aaon white
3.11:1failpassfail
  • AA: use #1c79ca as the text (4.53:1)
  • AAA: use #155b99 as the text (7.03:1)
  • AA: or shift the background to #2b2b2b (4.56:1)
Aaon black
6.76:1passpassfail
  • AAA: use #479ce6 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e97e5 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

#3e97e5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e97e5
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 #3e97e5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e97e5-9cadc4-df4e51-1f212d-e9f1f1?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