HSL(197, 20%, 21%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
7000K
CSS Class
bg-[hsl(197,20%,21%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(197, 20%, 21%) | color: hsl(197, 20%, 21%) | |
| HEX | #2B3A40 | color: #2B3A40 | |
| RGB | rgb(43, 58, 64) | color: rgb(43, 58, 64) | |
| CMYK | cmyk(33%, 9%, 0%, 75%) | — | |
| HSV | hsv(197, 33%, 25%) | — | |
| HWB | hwb(197 17% 75%) | color: hwb(197 17% 75%) | |
| OKLCH | oklch(0.3377 0.0223 224.36) | color: oklch(0.3377 0.0223 224.36) | |
| Lab | lab(23.37 -4.4 -5.71) | color: lab(23.37 -4.4 -5.71) | |
| LCH | lch(23.37 7.21 232.38) | color: lch(23.37 7.21 232.38) |
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)
#31323F — rgb(49, 50, 63)
Deuteranopia (Green-blind)
#31303E — rgb(49, 48, 62)
Tritanopia (Blue-blind)
#2C3D3D — rgb(44, 61, 61)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(197, 20%, 21%);
text
color: hsl(197, 20%, 21%);
border
border: 2px solid hsl(197, 20%, 21%);
gradient light
background: linear-gradient(to right, hsl(197, 20%, 41%), hsl(197, 20%, 21%));
gradient dark
background: linear-gradient(to right, hsl(197, 20%, 21%), hsl(197, 20%, 1%))
hex
background-color: #2B3A40;
tailwind
bg-[hsl(197,20%,21%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(197, 20%, 21%, 0.4);
css variable
--color-primary: hsl(197, 20%, 21%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(197, 20%, 21%)?
HEX: #2B3A40 | RGB: rgb(43, 58, 64) | CMYK: 33%, 9%, 0%, 75% | HSV: 197°, 33%, 25%. Copy any format from the conversion table above.
What colors go well with #2B3A40?
The complementary color is HSL(17, 20%, 21%). For a triadic harmony, use hues 197°, 317°, and 77°. For analogous combinations, try hues 167° and 227°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(197, 20%, 21%) in CSS?
As HSL: color: hsl(197, 20%, 21%); — As HEX: color: #2B3A40; — As RGB: color: rgb(43, 58, 64); — Tailwind CSS: bg-[hsl(197,20%,21%)] — CSS variable: --color-primary: hsl(197, 20%, 21%);