HSL(233, 71%, 36%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(233,71%,36%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(233, 71%, 36%) | color: hsl(233, 71%, 36%) | |
| HEX | #1B2A9D | color: #1B2A9D | |
| RGB | rgb(27, 42, 157) | color: rgb(27, 42, 157) | |
| CMYK | cmyk(83%, 73%, 0%, 38%) | — | |
| HSV | hsv(233, 83%, 62%) | — | |
| HWB | hwb(233 11% 38%) | color: hwb(233 11% 38%) | |
| OKLCH | oklch(0.3664 0.1834 268.41) | color: oklch(0.3664 0.1834 268.41) | |
| Lab | lab(24.71 37.68 -63.25) | color: lab(24.71 37.68 -63.25) | |
| LCH | lch(24.71 73.62 300.78) | color: lch(24.71 73.62 300.78) |
Color Theory
Accessibility (WCAG)
White text on color
Black text on color
Colored text
Contrast Ratios
AA Normal (4.5:1)
AA Large (3:1)
AAA Normal (7:1)
Best text on this color: white
Color Blindness Simulation
Protanopia (Red-blind)
#212281 — rgb(33, 34, 129)
Deuteranopia (Green-blind)
#21207B — rgb(33, 32, 123)
Tritanopia (Blue-blind)
#1C6B66 — rgb(28, 107, 102)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(233, 71%, 36%);
text
color: hsl(233, 71%, 36%);
border
border: 2px solid hsl(233, 71%, 36%);
gradient light
background: linear-gradient(to right, hsl(233, 71%, 56%), hsl(233, 71%, 36%));
gradient dark
background: linear-gradient(to right, hsl(233, 71%, 36%), hsl(233, 71%, 16%))
hex
background-color: #1B2A9D;
tailwind
bg-[hsl(233,71%,36%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(233, 71%, 36%, 0.4);
css variable
--color-primary: hsl(233, 71%, 36%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(233, 71%, 36%)?
HEX: #1B2A9D | RGB: rgb(27, 42, 157) | CMYK: 83%, 73%, 0%, 38% | HSV: 233°, 83%, 62%. Copy any format from the conversion table above.
What colors go well with #1B2A9D?
The complementary color is HSL(53, 71%, 36%). For a triadic harmony, use hues 233°, 353°, and 113°. For analogous combinations, try hues 203° and 263°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(233, 71%, 36%) in CSS?
As HSL: color: hsl(233, 71%, 36%); — As HEX: color: #1B2A9D; — As RGB: color: rgb(27, 42, 157); — Tailwind CSS: bg-[hsl(233,71%,36%)] — CSS variable: --color-primary: hsl(233, 71%, 36%);