Color

#004fe0

#004fe0
hex#004fe0
rgbrgb(0, 79, 224)
hslhsl(219, 100%, 44%)
oklchoklch(0.493 0.229 262.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.1097

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e09200

#00bfe0 · #2200e0

#e0004f · #4fe000

Split-complementary

Open in tool →

#e02200 · #bfe000

#e000bf · #e09200 · #00e022

Contrast

#004fe0 as textRatioAAAA largeAAAFix
Aaon white
6.57:1passpassfail
  • AAA: use #004bd6 as the text (7.05:1)
Aaon black
3.19:1failpassfail
  • AA: use #1a6aff as the text (4.55:1)
  • AAA: use #5c95ff as the text (7.2:1)
  • AA: or shift the background to #d6d6d6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #004fe0 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#004fe0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #004fe0
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 #004fe0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/004fe0-9ca5c4-df664e-211f2d-e9f0f1?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