Color

#4d74ea

#4d74ea
hex#4d74ea
rgbrgb(77, 116, 234)
hslhsl(225, 79%, 61%)
oklchoklch(0.594 0.183 266.9)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2001

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eac34d

#4dc3ea · #744dea

#ea4d74 · #74ea4d

Split-complementary

Open in tool →

#ea744d · #c3ea4d

#ea4dc3 · #eac34d · #4dea74

Contrast

#4d74ea as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #446de9 as the text (4.56:1)
  • AAA: use #1949d7 as the text (7.06:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d74ea 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

#4d74ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d74ea
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 #4d74ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d74ea-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