HSL(231, 63%, 29%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,63%,29%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 63%, 29%) | color: hsl(231, 63%, 29%) | |
| HEX | #1B2979 | color: #1B2979 | |
| RGB | rgb(27, 41, 121) | color: rgb(27, 41, 121) | |
| CMYK | cmyk(78%, 66%, 0%, 53%) | — | |
| HSV | hsv(231, 78%, 47%) | — | |
| HWB | hwb(231 10% 53%) | color: hwb(231 10% 53%) | |
| OKLCH | oklch(0.3272 0.1365 269.41) | color: oklch(0.3272 0.1365 269.41) | |
| Lab | lab(20.82 24.74 -47.2) | color: lab(20.82 24.74 -47.2) | |
| LCH | lch(20.82 53.29 297.66) | color: lch(20.82 53.29 297.66) |
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)
#212166 — rgb(33, 33, 102)
Deuteranopia (Green-blind)
#201F61 — rgb(32, 31, 97)
Tritanopia (Blue-blind)
#1C5653 — rgb(28, 86, 83)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 63%, 29%);
text
color: hsl(231, 63%, 29%);
border
border: 2px solid hsl(231, 63%, 29%);
gradient light
background: linear-gradient(to right, hsl(231, 63%, 49%), hsl(231, 63%, 29%));
gradient dark
background: linear-gradient(to right, hsl(231, 63%, 29%), hsl(231, 63%, 9%))
hex
background-color: #1B2979;
tailwind
bg-[hsl(231,63%,29%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 63%, 29%, 0.4);
css variable
--color-primary: hsl(231, 63%, 29%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 63%, 29%)?
HEX: #1B2979 | RGB: rgb(27, 41, 121) | CMYK: 78%, 66%, 0%, 53% | HSV: 231°, 78%, 47%. Copy any format from the conversion table above.
What colors go well with #1B2979?
The complementary color is HSL(51, 63%, 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, 63%, 29%) in CSS?
As HSL: color: hsl(231, 63%, 29%); — As HEX: color: #1B2979; — As RGB: color: rgb(27, 41, 121); — Tailwind CSS: bg-[hsl(231,63%,29%)] — CSS variable: --color-primary: hsl(231, 63%, 29%);