Color

#4d55a8

#4d55a8
hex#4d55a8
rgbrgb(77, 85, 168)
hslhsl(235, 37%, 48%)
oklchoklch(0.486 0.131 276.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.109

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a8a04d

#4d82a8 · #734da8

#a84d55 · #55a84d

Split-complementary

Open in tool →

#a8734d · #82a84d

#a84d82 · #a8a04d · #4da873

Contrast

#4d55a8 as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #4a51a1 as the text (7.04:1)
Aaon black
3.18:1failpassfail
  • AA: use #6970ba as the text (4.63:1)
  • AAA: use #8c91ca as the text (7.02:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d55a8 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

#4d55a8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d55a8
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 #4d55a8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d55a8-9e9cc4-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