Color

#050b48

#050b48
hex#050b48
rgbrgb(5, 11, 72)
hslhsl(235, 87%, 15%)
oklchoklch(0.205 0.11 267.7)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0074

Tints & shades

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

Harmonies

Complementary

Open in tool →

#484205

#052c48 · #210548

#48050b · #0b4805

Split-complementary

Open in tool →

#482105 · #2c4805

#48052c · #484205 · #054821

Contrast

#050b48 as textRatioAAAA largeAAAFix
Aaon white
18.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #5865f3 as the text (4.57:1)
  • AAA: use #838df6 as the text (7.11:1)
  • AA: or shift the background to #808080 (4.63:1)
  • AAA: or shift the background to #a1a1a1 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #050b48 as the background.

Brands using this color

Fonts for this mood

#050b48 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #050b48
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #050b48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/050b48-9e9cc4-df8d4e-241f2d-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