HSL(231, 97%, 28%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,97%,28%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 97%, 28%) | color: hsl(231, 97%, 28%) | |
| HEX | #02178D | color: #02178D | |
| RGB | rgb(2, 23, 141) | color: rgb(2, 23, 141) | |
| CMYK | cmyk(99%, 84%, 0%, 45%) | — | |
| HSV | hsv(231, 99%, 55%) | — | |
| HWB | hwb(231 1% 45%) | color: hwb(231 1% 45%) | |
| OKLCH | oklch(0.312 0.1872 264.55) | color: oklch(0.312 0.1872 264.55) | |
| Lab | lab(18.13 41.92 -64.29) | color: lab(18.13 41.92 -64.29) | |
| LCH | lch(18.13 76.75 303.11) | color: lch(18.13 76.75 303.11) |
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)
#0B0B70 — rgb(11, 11, 112)
Deuteranopia (Green-blind)
#0A086A — rgb(10, 8, 106)
Tritanopia (Blue-blind)
#035A55 — rgb(3, 90, 85)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 97%, 28%);
text
color: hsl(231, 97%, 28%);
border
border: 2px solid hsl(231, 97%, 28%);
gradient light
background: linear-gradient(to right, hsl(231, 97%, 48%), hsl(231, 97%, 28%));
gradient dark
background: linear-gradient(to right, hsl(231, 97%, 28%), hsl(231, 97%, 8%))
hex
background-color: #02178D;
tailwind
bg-[hsl(231,97%,28%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 97%, 28%, 0.4);
css variable
--color-primary: hsl(231, 97%, 28%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 97%, 28%)?
HEX: #02178D | RGB: rgb(2, 23, 141) | CMYK: 99%, 84%, 0%, 45% | HSV: 231°, 99%, 55%. Copy any format from the conversion table above.
What colors go well with #02178D?
The complementary color is HSL(51, 97%, 28%). 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, 97%, 28%) in CSS?
As HSL: color: hsl(231, 97%, 28%); — As HEX: color: #02178D; — As RGB: color: rgb(2, 23, 141); — Tailwind CSS: bg-[hsl(231,97%,28%)] — CSS variable: --color-primary: hsl(231, 97%, 28%);