Color

#4873ea

#4873ea
hex#4873ea
rgbrgb(72, 115, 234)
hslhsl(224, 79%, 60%)
oklchoklch(0.589 0.186 265.9)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1958

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eabf48

#48c4ea · #6e48ea

#ea4873 · #73ea48

Split-complementary

Open in tool →

#ea6e48 · #c4ea48

#ea48c4 · #eabf48 · #48ea6e

Contrast

#4873ea as textRatioAAAA largeAAAFix
Aaon white
4.27:1failpassfail
  • AA: use #3f6ce9 as the text (4.63:1)
  • AAA: use #194ad2 as the text (7.12:1)
  • AA: or shift the background to #0d0d0d (4.55:1)
Aaon black
4.92:1passpassfail
  • AAA: use #7293ee as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4873ea 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

#4873ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4873ea
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 #4873ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4873ea-9ca2c4-df724e-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