HSL(237, 18%, 20%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
N/A
CSS Class
bg-[hsl(237,18%,20%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 18%, 20%) | color: hsl(237, 18%, 20%) | |
| HEX | #2A2B3C | color: #2A2B3C | |
| RGB | rgb(42, 43, 60) | color: rgb(42, 43, 60) | |
| CMYK | cmyk(30%, 28%, 0%, 76%) | — | |
| HSV | hsv(237, 30%, 24%) | — | |
| HWB | hwb(237 17% 76%) | color: hwb(237 17% 76%) | |
| OKLCH | oklch(0.2958 0.0308 281.71) | color: oklch(0.2958 0.0308 281.71) | |
| Lab | lab(18.13 4.21 -10.95) | color: lab(18.13 4.21 -10.95) | |
| LCH | lch(18.13 11.73 291.03) | color: lch(18.13 11.73 291.03) |
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)
#2A2A38 — rgb(42, 42, 56)
Deuteranopia (Green-blind)
#2A2A37 — rgb(42, 42, 55)
Tritanopia (Blue-blind)
#2A3534 — rgb(42, 53, 52)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 18%, 20%);
text
color: hsl(237, 18%, 20%);
border
border: 2px solid hsl(237, 18%, 20%);
gradient light
background: linear-gradient(to right, hsl(237, 18%, 40%), hsl(237, 18%, 20%));
gradient dark
background: linear-gradient(to right, hsl(237, 18%, 20%), hsl(237, 18%, 0%))
hex
background-color: #2A2B3C;
tailwind
bg-[hsl(237,18%,20%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 18%, 20%, 0.4);
css variable
--color-primary: hsl(237, 18%, 20%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 18%, 20%)?
HEX: #2A2B3C | RGB: rgb(42, 43, 60) | CMYK: 30%, 28%, 0%, 76% | HSV: 237°, 30%, 24%. Copy any format from the conversion table above.
What colors go well with #2A2B3C?
The complementary color is HSL(57, 18%, 20%). For a triadic harmony, use hues 237°, 357°, and 117°. For analogous combinations, try hues 207° and 267°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(237, 18%, 20%) in CSS?
As HSL: color: hsl(237, 18%, 20%); — As HEX: color: #2A2B3C; — As RGB: color: rgb(42, 43, 60); — Tailwind CSS: bg-[hsl(237,18%,20%)] — CSS variable: --color-primary: hsl(237, 18%, 20%);