HSL(231, 99%, 42%)
Vivid Blue — Blue color
Adjust Color
Color Information
Color Name
Vivid Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,99%,42%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 99%, 42%) | color: hsl(231, 99%, 42%) | |
| HEX | #0121D5 | color: #0121D5 | |
| RGB | rgb(1, 33, 213) | color: rgb(1, 33, 213) | |
| CMYK | cmyk(100%, 85%, 0%, 16%) | — | |
| HSV | hsv(231, 100%, 84%) | — | |
| HWB | hwb(231 0% 16%) | color: hwb(231 0% 16%) | |
| OKLCH | oklch(0.415 0.2596 264.29) | color: oklch(0.415 0.2596 264.29) | |
| Lab | lab(29.15 60.08 -89.18) | color: lab(29.15 60.08 -89.18) | |
| LCH | lch(29.15 107.53 303.97) | color: lch(29.15 107.53 303.97) |
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)
#0F0FA9 — rgb(15, 15, 169)
Deuteranopia (Green-blind)
#0D0B9F — rgb(13, 11, 159)
Tritanopia (Blue-blind)
#038780 — rgb(3, 135, 128)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 99%, 42%);
text
color: hsl(231, 99%, 42%);
border
border: 2px solid hsl(231, 99%, 42%);
gradient light
background: linear-gradient(to right, hsl(231, 99%, 62%), hsl(231, 99%, 42%));
gradient dark
background: linear-gradient(to right, hsl(231, 99%, 42%), hsl(231, 99%, 22%))
hex
background-color: #0121D5;
tailwind
bg-[hsl(231,99%,42%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 99%, 42%, 0.4);
css variable
--color-primary: hsl(231, 99%, 42%);
Related Colors
Use Cases for Vivid Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 99%, 42%)?
HEX: #0121D5 | RGB: rgb(1, 33, 213) | CMYK: 100%, 85%, 0%, 16% | HSV: 231°, 100%, 84%. Copy any format from the conversion table above.
What colors go well with #0121D5?
The complementary color is HSL(51, 99%, 42%). For a triadic harmony, use hues 231°, 351°, and 111°. For analogous combinations, try hues 201° and 261°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(231, 99%, 42%) in CSS?
As HSL: color: hsl(231, 99%, 42%); — As HEX: color: #0121D5; — As RGB: color: rgb(1, 33, 213); — Tailwind CSS: bg-[hsl(231,99%,42%)] — CSS variable: --color-primary: hsl(231, 99%, 42%);