HSL(211, 80%, 19%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(211,80%,19%)]

Color Conversions

Format Value CSS Usage
HSL hsl(211, 80%, 19%) color: hsl(211, 80%, 19%)
HEX #0A2F57 color: #0A2F57
RGB rgb(10, 47, 87) color: rgb(10, 47, 87)
CMYK cmyk(89%, 46%, 0%, 66%)
HSV hsv(211, 89%, 34%)
HWB hwb(211 4% 66%) color: hwb(211 4% 66%)
OKLCH oklch(0.304 0.0829 253.76) color: oklch(0.304 0.0829 253.76)
Lab lab(19.16 3.98 -27.77) color: lab(19.16 3.98 -27.77)
LCH lch(19.16 28.05 278.16) color: lch(19.16 28.05 278.16)

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 13.49:1
vs Black 1.56:1

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)

#1A1A4D — rgb(26, 26, 77)

Deuteranopia (Green-blind)

#18154B — rgb(24, 21, 75)

Tritanopia (Blue-blind)

#0C4644 — rgb(12, 70, 68)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(211, 80%, 19%);

text

color: hsl(211, 80%, 19%);

border

border: 2px solid hsl(211, 80%, 19%);

gradient light

background: linear-gradient(to right, hsl(211, 80%, 39%), hsl(211, 80%, 19%));

gradient dark

background: linear-gradient(to right, hsl(211, 80%, 19%), hsl(211, 80%, 0%))

hex

background-color: #0A2F57;

tailwind

bg-[hsl(211,80%,19%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(211, 80%, 19%, 0.4);

css variable

--color-primary: hsl(211, 80%, 19%);

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(211, 80%, 19%)?

HEX: #0A2F57 | RGB: rgb(10, 47, 87) | CMYK: 89%, 46%, 0%, 66% | HSV: 211°, 89%, 34%. Copy any format from the conversion table above.

What colors go well with #0A2F57?

The complementary color is HSL(31, 80%, 19%). For a triadic harmony, use hues 211°, 331°, and 91°. For analogous combinations, try hues 181° and 241°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(211, 80%, 19%) in CSS?

As HSL: color: hsl(211, 80%, 19%); — As HEX: color: #0A2F57; — As RGB: color: rgb(10, 47, 87); — Tailwind CSS: bg-[hsl(211,80%,19%)] — CSS variable: --color-primary: hsl(211, 80%, 19%);