Arctic
Open in tool →Navy type on white with an ice-blue accent: crisp and corporate without going grey.
Color
#1da4e7
#1da4e7
hex
#1da4e7rgb
rgb(29, 164, 231)hsl
hsl(200, 81%, 51%)oklch
oklch(0.683 0.144 237.9)Closest name: Blue Burst (#309cd0)Relative luminance 0.3258
Colors that go with #1da4e7
Charcoal, Bronze and Amber 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 #1da4e7: softer than #000 and cool enough to feel like part of the same palette.
Bronze #cd7f32
complementaryshippedBronze sits directly opposite #1da4e7 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #1da4e7 in 8 real palettes, including Salesforce's brand system and NBA's brand system, as the accent.
Blue #0000ff
shipped4 real palettes, including Unity's brand system and Warp's brand system put Blue beside #1da4e7, as the supporting colour.
Dark Orange #ff8c00
shippedDark Orange shows up next to #1da4e7 in 4 real palettes, including Elastic's brand system and Learning App, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #1da4e7: 6 real palettes, including Gopro's brand system and Coca-Cola's brand system, as the lead colour.
Light Sky Blue #87cefa
shippedLight Sky Blue is paired with #1da4e7 in 4 real palettes, including Calm's brand system and Salesforce's brand system, as the supporting colour.
Midnight Blue #191970
shipped7 real palettes, including Kraken's brand system and Ford's brand system put Midnight Blue beside #1da4e7, as the lead colour.
Real palettes that use #1da4e7
Tints & shades
Harmonies
Contrast
| #1da4e7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.79:1 | fail | fail | fail | |
Aaon black | 7.52:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1da4e7 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#1da4e7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #1da4e7
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #1da4e7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1da4e7-9cb2c4-df4e64-1f232d-e9f1f0?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