HSL(233, 67%, 37%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(233,67%,37%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(233, 67%, 37%) | color: hsl(233, 67%, 37%) | |
| HEX | #1F2E9E | color: #1F2E9E | |
| RGB | rgb(31, 46, 158) | color: rgb(31, 46, 158) | |
| CMYK | cmyk(80%, 71%, 0%, 38%) | — | |
| HSV | hsv(233, 80%, 62%) | — | |
| HWB | hwb(233 12% 38%) | color: hwb(233 12% 38%) | |
| OKLCH | oklch(0.3758 0.1793 269) | color: oklch(0.3758 0.1793 269) | |
| Lab | lab(25.9 35.85 -61.89) | color: lab(25.9 35.85 -61.89) | |
| LCH | lch(25.9 71.52 300.08) | color: lch(25.9 71.52 300.08) |
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)
#252683 — rgb(37, 38, 131)
Deuteranopia (Green-blind)
#25247C — rgb(37, 36, 124)
Tritanopia (Blue-blind)
#206E69 — rgb(32, 110, 105)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(233, 67%, 37%);
text
color: hsl(233, 67%, 37%);
border
border: 2px solid hsl(233, 67%, 37%);
gradient light
background: linear-gradient(to right, hsl(233, 67%, 57%), hsl(233, 67%, 37%));
gradient dark
background: linear-gradient(to right, hsl(233, 67%, 37%), hsl(233, 67%, 17%))
hex
background-color: #1F2E9E;
tailwind
bg-[hsl(233,67%,37%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(233, 67%, 37%, 0.4);
css variable
--color-primary: hsl(233, 67%, 37%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(233, 67%, 37%)?
HEX: #1F2E9E | RGB: rgb(31, 46, 158) | CMYK: 80%, 71%, 0%, 38% | HSV: 233°, 80%, 62%. Copy any format from the conversion table above.
What colors go well with #1F2E9E?
The complementary color is HSL(53, 67%, 37%). For a triadic harmony, use hues 233°, 353°, and 113°. For analogous combinations, try hues 203° and 263°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(233, 67%, 37%) in CSS?
As HSL: color: hsl(233, 67%, 37%); — As HEX: color: #1F2E9E; — As RGB: color: rgb(31, 46, 158); — Tailwind CSS: bg-[hsl(233,67%,37%)] — CSS variable: --color-primary: hsl(233, 67%, 37%);