Color

#150458

#150458
hex#150458
rgbrgb(21, 4, 88)
hslhsl(252, 91%, 18%)
oklchoklch(0.228 0.133 277.4)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0095

Tints & shades

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

Harmonies

Complementary

Open in tool →

#475804

#041d58 · #3f0458

#581504 · #045815

Split-complementary

Open in tool →

#583f04 · #1d5804

#58041d · #475804 · #04583f

Contrast

#150458 as textRatioAAAA largeAAAFix
Aaon white
17.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #7959f7 as the text (4.59:1)
  • AAA: use #9c85f9 as the text (7.14:1)
  • AA: or shift the background to #828282 (4.59:1)
  • AAA: or shift the background to #a6a6a6 (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150458 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

#150458 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150458
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 #150458 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150458-a99cc4-dfb64e-281f2d-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