Color

#4d79ff

#4d79ff
hex#4d79ff
rgbrgb(77, 121, 255)
hslhsl(225, 100%, 65%)
oklchoklch(0.618 0.205 266.6)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2247

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffd24d

#4dd2ff · #794dff

#ff4d79 · #79ff4d

Split-complementary

Open in tool →

#ff794d · #d2ff4d

#ff4dd2 · #ffd24d · #4dff79

Contrast

#4d79ff as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #3366ff as the text (4.68:1)
  • AAA: use #003df5 as the text (7.03:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.49:1passpassfail
  • AAA: use #6b90ff as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d79ff 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

#4d79ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d79ff
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 #4d79ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d79ff-9ca1c4-df754e-221f2d-e9eff1?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