HSL(221, 63%, 30%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,63%,30%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 63%, 30%) color: hsl(221, 63%, 30%)
HEX #1C3B7D color: #1C3B7D
RGB rgb(28, 59, 125) color: rgb(28, 59, 125)
CMYK cmyk(78%, 53%, 0%, 51%)
HSV hsv(221, 78%, 49%)
HWB hwb(221 11% 51%) color: hwb(221 11% 51%)
OKLCH oklch(0.3696 0.1182 262.99) color: oklch(0.3696 0.1182 262.99)
Lab lab(26.32 13.8 -40.79) color: lab(26.32 13.8 -40.79)
LCH lch(26.32 43.06 288.69) color: lch(26.32 43.06 288.69)

Color Theory

Complementary

Triadic

Analogous

Tetradic (Square)

Split-Complementary

Accessibility (WCAG)

White text on color

Black text on color

Color on white bg

Colored text

Contrast Ratios

vs White 10.65:1
vs Black 1.97:1

AA Normal (4.5:1)

on White: PASS ✓ on Black: FAIL ✗

AA Large (3:1)

on White: PASS ✓ on Black: FAIL ✗

AAA Normal (7:1)

on White: PASS ✓

Best text on this color: white

Color Blindness Simulation

Protanopia (Red-blind)

#292A6D — rgb(41, 42, 109)

Deuteranopia (Green-blind)

#282569 — rgb(40, 37, 105)

Tritanopia (Blue-blind)

#1E605E — rgb(30, 96, 94)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 63%, 30%);

text

color: hsl(221, 63%, 30%);

border

border: 2px solid hsl(221, 63%, 30%);

gradient light

background: linear-gradient(to right, hsl(221, 63%, 50%), hsl(221, 63%, 30%));

gradient dark

background: linear-gradient(to right, hsl(221, 63%, 30%), hsl(221, 63%, 10%))

hex

background-color: #1C3B7D;

tailwind

bg-[hsl(221,63%,30%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 63%, 30%, 0.4);

css variable

--color-primary: hsl(221, 63%, 30%);

Related Colors

Use Cases for Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(221, 63%, 30%)?

HEX: #1C3B7D | RGB: rgb(28, 59, 125) | CMYK: 78%, 53%, 0%, 51% | HSV: 221°, 78%, 49%. Copy any format from the conversion table above.

What colors go well with #1C3B7D?

The complementary color is HSL(41, 63%, 30%). For a triadic harmony, use hues 221°, 341°, and 101°. For analogous combinations, try hues 191° and 251°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(221, 63%, 30%) in CSS?

As HSL: color: hsl(221, 63%, 30%); — As HEX: color: #1C3B7D; — As RGB: color: rgb(28, 59, 125); — Tailwind CSS: bg-[hsl(221,63%,30%)] — CSS variable: --color-primary: hsl(221, 63%, 30%);