Color
#6178b3
#6178b3rgb(97, 120, 179)hsl(223, 35%, 54%)oklch(0.58 0.095 267.2)Colors that go with #6178b3
Charcoal, Copper and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #6178b3: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
split-complementshippedCopper is a split-complement of #6178b3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #6178b3 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #6178b3 in 9 real palettes, including Beach Hut and Wired's brand system, as the supporting colour.
Blue #0000ff
shipped5 real palettes, including Qualcomm's brand system and Pixar's brand system put Blue beside #6178b3, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #6178b3: 8 real palettes, including Fintech Trust and Hershey's's brand system, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #6178b3 in 14 real palettes, including Marvel's brand system and Retro Pop, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #6178b3: 6 real palettes, including Astro's brand system and Deep Water, as the supporting colour.
Real palettes that use #6178b3
Tints & shades
Harmonies
Contrast
| #6178b3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.33:1 | fail | pass | fail | |
Aaon black | 4.85:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6178b3 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
#6178b3 reads as cool, modern. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #6178b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6178b3-9ca3c4-df704e-211f2d-e9eff1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md