HSL(237, 74%, 43%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,74%,43%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 74%, 43%) | color: hsl(237, 74%, 43%) | |
| HEX | #1D25BF | color: #1D25BF | |
| RGB | rgb(29, 37, 191) | color: rgb(29, 37, 191) | |
| CMYK | cmyk(85%, 81%, 0%, 25%) | — | |
| HSV | hsv(237, 85%, 75%) | — | |
| HWB | hwb(237 11% 25%) | color: hwb(237 11% 25%) | |
| OKLCH | oklch(0.3991 0.2281 268.21) | color: oklch(0.3991 0.2281 268.21) | |
| Lab | lab(27.69 52.1 -78.71) | color: lab(27.69 52.1 -78.71) | |
| LCH | lch(27.69 94.39 303.5) | color: lch(27.69 94.39 303.5) |
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)
#20219A — rgb(32, 33, 154)
Deuteranopia (Green-blind)
#201F91 — rgb(32, 31, 145)
Tritanopia (Blue-blind)
#1D7C76 — rgb(29, 124, 118)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 74%, 43%);
text
color: hsl(237, 74%, 43%);
border
border: 2px solid hsl(237, 74%, 43%);
gradient light
background: linear-gradient(to right, hsl(237, 74%, 63%), hsl(237, 74%, 43%));
gradient dark
background: linear-gradient(to right, hsl(237, 74%, 43%), hsl(237, 74%, 23%))
hex
background-color: #1D25BF;
tailwind
bg-[hsl(237,74%,43%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 74%, 43%, 0.4);
css variable
--color-primary: hsl(237, 74%, 43%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 74%, 43%)?
HEX: #1D25BF | RGB: rgb(29, 37, 191) | CMYK: 85%, 81%, 0%, 25% | HSV: 237°, 85%, 75%. Copy any format from the conversion table above.
What colors go well with #1D25BF?
The complementary color is HSL(57, 74%, 43%). 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, 74%, 43%) in CSS?
As HSL: color: hsl(237, 74%, 43%); — As HEX: color: #1D25BF; — As RGB: color: rgb(29, 37, 191); — Tailwind CSS: bg-[hsl(237,74%,43%)] — CSS variable: --color-primary: hsl(237, 74%, 43%);