Color

#5164d2

#5164d2
hex#5164d2
rgbrgb(81, 100, 210)
hslhsl(231, 59%, 57%)
oklchoklch(0.548 0.17 272.2)
Closest name: God of Rain (#4466cc)Relative luminance 0.1552

Colors that go with #5164d2

Charcoal, Sea Green 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 →

#d2bf51

#51a5d2 · #7e51d2

#d25164 · #64d251

Split-complementary

Open in tool →

#d27e51 · #a5d251

#d251a5 · #d2bf51 · #51d27e

Contrast

#5164d2 as textRatioAAAA largeAAAFix
Aaon white
5.12:1passpassfail
  • AAA: use #3349c7 as the text (7.2:1)
Aaon black
4.1:1failpassfail
  • AA: use #5d6fd5 as the text (4.7:1)
  • AAA: use #8593e0 as the text (7.25:1)
  • AA: or shift the background to #f2f2f2 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5164d2 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

#5164d2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5164d2
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 #5164d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5164d2-9c9ec4-df834e-231f2d-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