Color

#050757

#050757
hex#050757
rgbrgb(5, 7, 87)
hslhsl(239, 89%, 18%)
oklchoklch(0.22 0.134 267.2)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0087

Colors that go with #050757

Charcoal, Crimson and Steel Blue 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.

Real palettes that use #050757

Tints & shades

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

Harmonies

Complementary

Open in tool →

#575505

#052f57 · #2d0557

#570506 · #065705

Split-complementary

Open in tool →

#572d05 · #2f5705

#57052f · #575505 · #05572d

Contrast

#050757 as textRatioAAAA largeAAAFix
Aaon white
17.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #6062f6 as the text (4.58:1)
  • AAA: use #8b8df8 as the text (7.26:1)
  • AA: or shift the background to #808080 (4.53:1)
  • AAA: or shift the background to #a3a3a3 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #050757 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#050757 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #050757
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 #050757 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/050757-a09cc4-df964e-251f2d-e9edf1?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