Color

#0052d4

#0052d4
hex#0052d4
rgbrgb(0, 82, 212)
hslhsl(217, 100%, 42%)
oklchoklch(0.487 0.211 261)
Closest name: Denim (#1560bd)Relative luminance 0.1079

Colors that go with #0052d4

Charcoal, Crimson 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 →

#d68400

#00bdd6 · #1900d6

#d60052 · #52d600

Split-complementary

Open in tool →

#d61900 · #bdd600

#d600bd · #d68400 · #00d619

Contrast

#0052d4 as textRatioAAAA largeAAAFix
Aaon white
6.65:1passpassfail
  • AAA: use #004ecc as the text (7.09:1)
Aaon black
3.16:1failpassfail
  • AA: use #0f6bff as the text (4.57:1)
  • AAA: use #5294ff as the text (7.04:1)
  • AA: or shift the background to #d6d6d6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0052d4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0052d4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0052d4
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 #0052d4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0052d4-9ca7c4-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