Color

#477ef5

#477ef5
hex#477ef5
rgbrgb(71, 126, 245)
hslhsl(221, 90%, 62%)
oklchoklch(0.619 0.188 263.3)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2285

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f5be47

#47d5f5 · #6747f5

#f5477e · #7ef547

Split-complementary

Open in tool →

#f56747 · #d5f547

#f547d5 · #f5be47 · #47f567

Contrast

#477ef5 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #2f6df4 as the text (4.55:1)
  • AAA: use #0b4bd5 as the text (7.04:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.57:1passpassfail
  • AAA: use #6996f7 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #477ef5 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#477ef5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #477ef5
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 #477ef5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/477ef5-9ca4c4-df6b4e-211f2d-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