HSL(231, 21%, 29%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,21%,29%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 21%, 29%) | color: hsl(231, 21%, 29%) | |
| HEX | #3A3F59 | color: #3A3F59 | |
| RGB | rgb(58, 63, 89) | color: rgb(58, 63, 89) | |
| CMYK | cmyk(35%, 29%, 0%, 65%) | — | |
| HSV | hsv(230, 35%, 35%) | — | |
| HWB | hwb(230 23% 65%) | color: hwb(230 23% 65%) | |
| OKLCH | oklch(0.3745 0.0451 275.61) | color: oklch(0.3745 0.0451 275.61) | |
| Lab | lab(27.23 4.99 -16.2) | color: lab(27.23 4.99 -16.2) | |
| LCH | lch(27.23 16.95 287.12) | color: lch(27.23 16.95 287.12) |
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)
#3C3C53 — rgb(60, 60, 83)
Deuteranopia (Green-blind)
#3C3C51 — rgb(60, 60, 81)
Tritanopia (Blue-blind)
#3A4E4D — rgb(58, 78, 77)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 21%, 29%);
text
color: hsl(231, 21%, 29%);
border
border: 2px solid hsl(231, 21%, 29%);
gradient light
background: linear-gradient(to right, hsl(231, 21%, 49%), hsl(231, 21%, 29%));
gradient dark
background: linear-gradient(to right, hsl(231, 21%, 29%), hsl(231, 21%, 9%))
hex
background-color: #3A3F59;
tailwind
bg-[hsl(231,21%,29%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 21%, 29%, 0.4);
css variable
--color-primary: hsl(231, 21%, 29%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 21%, 29%)?
HEX: #3A3F59 | RGB: rgb(58, 63, 89) | CMYK: 35%, 29%, 0%, 65% | HSV: 230°, 35%, 35%. Copy any format from the conversion table above.
What colors go well with #3A3F59?
The complementary color is HSL(51, 21%, 29%). 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, 21%, 29%) in CSS?
As HSL: color: hsl(231, 21%, 29%); — As HEX: color: #3A3F59; — As RGB: color: rgb(58, 63, 89); — Tailwind CSS: bg-[hsl(231,21%,29%)] — CSS variable: --color-primary: hsl(231, 21%, 29%);