Color

#0a024b

#0a024b
hex#0a024b
rgbrgb(10, 2, 75)
hslhsl(247, 95%, 15%)
oklchoklch(0.198 0.122 272.2)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0062

Tints & shades

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

Harmonies

Complementary

Open in tool →

#424b02

#021e4b · #2f024b

#4b0a02 · #024b0a

Split-complementary

Open in tool →

#4b2f02 · #1e4b02

#4b021e · #424b02 · #024b2f

Contrast

#0a024b as textRatioAAAA largeAAAFix
Aaon white
18.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #6e5bfb as the text (4.55:1)
  • AAA: use #9588fc as the text (7.21:1)
  • AA: or shift the background to #7d7d7d (4.54:1)
  • AAA: or shift the background to #a1a1a1 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a024b as the background.

Brands using this color

Fonts for this mood

#0a024b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a024b
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 #0a024b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a024b-a59cc4-dfaa4e-271f2d-e9ecf1?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