Color

#1978d7

#1978d7
hex#1978d7
rgbrgb(25, 120, 215)
hslhsl(210, 79%, 47%)
oklchoklch(0.572 0.167 253.5)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1855

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d77819

#19d7d7 · #1919d7

#d71978 · #78d719

Split-complementary

Open in tool →

#d71919 · #d7d719

#d719d7 · #d77819 · #19d719

Contrast

#1978d7 as textRatioAAAA largeAAAFix
Aaon white
4.46:1failpassfail
  • AA: use #1975d2 as the text (4.65:1)
  • AAA: use #1359a0 as the text (7.08:1)
  • AA: or shift the background to #050505 (4.57:1)
Aaon black
4.71:1passpassfail
  • AAA: use #4899ea as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1978d7 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

#1978d7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1978d7
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 #1978d7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1978d7-9cabc4-df514e-1f202d-e9f1f1?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