HSL(237, 95%, 31%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,95%,31%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 95%, 31%) | color: hsl(237, 95%, 31%) | |
| HEX | #040B9A | color: #040B9A | |
| RGB | rgb(4, 11, 154) | color: rgb(4, 11, 154) | |
| CMYK | cmyk(97%, 93%, 0%, 40%) | — | |
| HSV | hsv(237, 97%, 60%) | — | |
| HWB | hwb(237 2% 40%) | color: hwb(237 2% 40%) | |
| OKLCH | oklch(0.3187 0.209 264.95) | color: oklch(0.3187 0.209 264.95) | |
| Lab | lab(18.35 51.02 -71.99) | color: lab(18.35 51.02 -71.99) | |
| LCH | lch(18.35 88.24 305.33) | color: lch(18.35 88.24 305.33) |
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)
#070777 — rgb(7, 7, 119)
Deuteranopia (Green-blind)
#07066F — rgb(7, 6, 111)
Tritanopia (Blue-blind)
#045C56 — rgb(4, 92, 86)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 95%, 31%);
text
color: hsl(237, 95%, 31%);
border
border: 2px solid hsl(237, 95%, 31%);
gradient light
background: linear-gradient(to right, hsl(237, 95%, 51%), hsl(237, 95%, 31%));
gradient dark
background: linear-gradient(to right, hsl(237, 95%, 31%), hsl(237, 95%, 11%))
hex
background-color: #040B9A;
tailwind
bg-[hsl(237,95%,31%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 95%, 31%, 0.4);
css variable
--color-primary: hsl(237, 95%, 31%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 95%, 31%)?
HEX: #040B9A | RGB: rgb(4, 11, 154) | CMYK: 97%, 93%, 0%, 40% | HSV: 237°, 97%, 60%. Copy any format from the conversion table above.
What colors go well with #040B9A?
The complementary color is HSL(57, 95%, 31%). 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, 95%, 31%) in CSS?
As HSL: color: hsl(237, 95%, 31%); — As HEX: color: #040B9A; — As RGB: color: rgb(4, 11, 154); — Tailwind CSS: bg-[hsl(237,95%,31%)] — CSS variable: --color-primary: hsl(237, 95%, 31%);