Color

#004aeb

#004aeb
hex#004aeb
rgbrgb(0, 74, 235)
hslhsl(221, 100%, 46%)
oklchoklch(0.495 0.248 262.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.109

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eba000

#00c0eb · #2b00eb

#eb004a · #4aeb00

Split-complementary

Open in tool →

#eb2b00 · #c0eb00

#eb00c0 · #eba000 · #00eb2b

Contrast

#004aeb as textRatioAAAA largeAAAFix
Aaon white
6.61:1passpassfail
  • AAA: use #0047e0 as the text (7.05:1)
Aaon black
3.18:1failpassfail
  • AA: use #2469ff as the text (4.54:1)
  • AAA: use #6193ff as the text (7.13:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

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

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

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

tool url/palettes/new/004aeb-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