Color

#005aeb

#005aeb
hex#005aeb
rgbrgb(0, 90, 235)
hslhsl(217, 100%, 46%)
oklchoklch(0.523 0.23 261.3)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1331

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb9100

#00cfeb · #1b00eb

#eb005a · #5aeb00

Split-complementary

Open in tool →

#eb1b00 · #cfeb00

#eb00cf · #eb9100 · #00eb1b

Contrast

#005aeb as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #004ecc as the text (7.09:1)
Aaon black
3.66:1failpassfail
  • AA: use #0f6bff as the text (4.57:1)
  • AAA: use #5294ff as the text (7.04:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #005aeb as the background.

Brands using this color

Fonts for this mood

#005aeb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #005aeb
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 #005aeb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/005aeb-9ca7c4-df624e-201f2d-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