HSL(233, 45%, 22%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(233,45%,22%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(233, 45%, 22%) | color: hsl(233, 45%, 22%) | |
| HEX | #1F2551 | color: #1F2551 | |
| RGB | rgb(31, 37, 81) | color: rgb(31, 37, 81) | |
| CMYK | cmyk(62%, 54%, 0%, 68%) | — | |
| HSV | hsv(233, 62%, 32%) | — | |
| HWB | hwb(233 12% 68%) | color: hwb(233 12% 68%) | |
| OKLCH | oklch(0.2853 0.0799 274.36) | color: oklch(0.2853 0.0799 274.36) | |
| Lab | lab(16.54 12.5 -27.89) | color: lab(16.54 12.5 -27.89) | |
| LCH | lch(16.54 30.56 294.14) | color: lch(16.54 30.56 294.14) |
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)
#222246 — rgb(34, 34, 70)
Deuteranopia (Green-blind)
#212144 — rgb(33, 33, 68)
Tritanopia (Blue-blind)
#1F3E3C — rgb(31, 62, 60)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(233, 45%, 22%);
text
color: hsl(233, 45%, 22%);
border
border: 2px solid hsl(233, 45%, 22%);
gradient light
background: linear-gradient(to right, hsl(233, 45%, 42%), hsl(233, 45%, 22%));
gradient dark
background: linear-gradient(to right, hsl(233, 45%, 22%), hsl(233, 45%, 2%))
hex
background-color: #1F2551;
tailwind
bg-[hsl(233,45%,22%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(233, 45%, 22%, 0.4);
css variable
--color-primary: hsl(233, 45%, 22%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(233, 45%, 22%)?
HEX: #1F2551 | RGB: rgb(31, 37, 81) | CMYK: 62%, 54%, 0%, 68% | HSV: 233°, 62%, 32%. Copy any format from the conversion table above.
What colors go well with #1F2551?
The complementary color is HSL(53, 45%, 22%). 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, 45%, 22%) in CSS?
As HSL: color: hsl(233, 45%, 22%); — As HEX: color: #1F2551; — As RGB: color: rgb(31, 37, 81); — Tailwind CSS: bg-[hsl(233,45%,22%)] — CSS variable: --color-primary: hsl(233, 45%, 22%);