Color
#126ef8
#126ef8rgb(18, 110, 248)hsl(216, 94%, 52%)oklch(0.575 0.222 259.9)Colors that go with #126ef8
Copper, Slate Gray and Charcoal 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.
Copper #b87333
complementaryshippedCopper sits directly opposite #126ef8 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Slate Gray #708090
shippedSlate Gray is paired with #126ef8 in 4 real palettes, including Slate Workspace and Studio Grey, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #126ef8: softer than #000 and cool enough to feel like part of the same palette.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #126ef8 in 3 real palettes, including Console Light and Telehealth, as the accent — a combination designers have actually shipped, not a computed rotation.
Olive Green #808000
split-complementOlive Green is a split-complement of #126ef8: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Deep Sky Blue #00bfff
shippedDeep Sky Blue is paired with #126ef8 in two real palettes: Calm's brand system and Deep Water, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Light Sky Blue #87cefa
shippedLight Sky Blue is paired with #126ef8 in two real palettes: Telehealth and Calm's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Navy Blue #000080
shippedNavy Blue is paired with #126ef8 in two real palettes: Deep Water and Glacier, as the surface under it — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #126ef8
Tints & shades
Harmonies
Contrast
| #126ef8 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.55:1 | pass | pass | fail |
|
Aaon black | 4.61:1 | 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 #126ef8 as the background.
Brands using this color
Fonts for this mood
#126ef8 reads as cool, vivid, technical. 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 #126ef8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/126ef8-9ca7c4-df5f4e-201f2d-e9f0f1?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