Color

#5979d9

#5979d9
hex#5979d9
rgbrgb(89, 121, 217)
hslhsl(225, 63%, 60%)
oklchoklch(0.599 0.151 267.8)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2081

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d9b959

#59b9d9 · #7959d9

#d95979 · #79d959

Split-complementary

Open in tool →

#d97959 · #b9d959

#d959b9 · #d9b959 · #59d979

Contrast

#5979d9 as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #4c6fd6 as the text (4.61:1)
  • AAA: use #2a4fbb as the text (7.16:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.16:1passpassfail
  • AAA: use #7a94e1 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5979d9 as the background.

Brands using this color

Fonts for this mood

#5979d9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5979d9
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 #5979d9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5979d9-9ca1c4-df754e-221f2d-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