Color

#0489dc

#0489dc
hex#0489dc
rgbrgb(4, 137, 220)
hslhsl(203, 96%, 44%)
oklchoklch(0.612 0.158 246.5)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2308

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dc5704

#04dcc3 · #041edc

#dc0489 · #89dc04

Split-complementary

Open in tool →

#dc041e · #dcc304

#c304dc · #dc5704 · #1edc04

Contrast

#0489dc as textRatioAAAA largeAAAFix
Aaon white
3.74:1failpassfail
  • AA: use #047ac3 as the text (4.59:1)
  • AAA: use #035b91 as the text (7.22:1)
  • AA: or shift the background to #1c1c1c (4.56:1)
Aaon black
5.62:1passpassfail
  • AAA: use #059cfa as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0489dc as the background.

Brands using this color

Fonts for this mood

#0489dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0489dc
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 #0489dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0489dc-9cb0c4-df4e5d-1f222d-e9f1f0?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