blue (#0000ff)
Codes, contrast, shades, harmonies and SVG snippets for this color.
- Codes
- Names & lists
- Contrast
- Shades & tints
- Harmonies
- Color-blindness
- SVG snippets
- CSS
- Related colors
Codes
| Format | Value | |
|---|---|---|
| HEX | #0000ff | |
| RGB | rgb(0 0 255) | |
| HSL | hsl(240 100% 50%) | |
| OKLCH | oklch(0.45 0.31 264.05) | |
| CMYK | cmyk(100% 100% 0% 0%) | |
| Android | #ff0000ff |
Names & lists
blue CSS named
Web-safe: Yes
Tailwind: No
Contrast
Aa
8.59:1
Pass AA normal text
Pass AA large text
On white #ffffff
Aa
2.44:1
Fail AA normal text
Fail AA large text
On black #000000 · Best text #ffffff
Shades & tints
OKLCH lightness, mixed toward white then black.
Harmonies
Complementary
Analogous
Triadic
Color-blindness
Normal
Protanopia
Deuteranopia
Tritanopia
SVG snippets
fill
fill="#0000ff"
Gradient stop
<stop stop-color="#0000ff"/>
CSS variable + fill
:root { --c: #0000ff; }
svg .icon { fill: var(--c); }
CSS
color / background
color: #0000ff; background-color: #0000ff; bg-[#0000ff]