HSL(221, 12%, 22%)

Grayish Blue — Blue color

Adjust Color

Color Information

Color Name

Grayish Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

N/A

CSS Class

bg-[hsl(221,12%,22%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 12%, 22%) color: hsl(221, 12%, 22%)
HEX #31363F color: #31363F
RGB rgb(49, 54, 63) color: rgb(49, 54, 63)
CMYK cmyk(22%, 14%, 0%, 75%)
HSV hsv(219, 22%, 25%)
HWB hwb(219 20% 75%) color: hwb(219 20% 75%)
OKLCH oklch(0.3317 0.0173 262.26) color: oklch(0.3317 0.0173 262.26)
Lab lab(22.48 0.21 -6.32) color: lab(22.48 0.21 -6.32)
LCH lch(22.48 6.32 271.9) color: lch(22.48 6.32 271.9)

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 12.14:1
vs Black 1.73:1

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)

#33333D — rgb(51, 51, 61)

Deuteranopia (Green-blind)

#33333C — rgb(51, 51, 60)

Tritanopia (Blue-blind)

#313B3B — rgb(49, 59, 59)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 12%, 22%);

text

color: hsl(221, 12%, 22%);

border

border: 2px solid hsl(221, 12%, 22%);

gradient light

background: linear-gradient(to right, hsl(221, 12%, 42%), hsl(221, 12%, 22%));

gradient dark

background: linear-gradient(to right, hsl(221, 12%, 22%), hsl(221, 12%, 2%))

hex

background-color: #31363F;

tailwind

bg-[hsl(221,12%,22%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 12%, 22%, 0.4);

css variable

--color-primary: hsl(221, 12%, 22%);

Related Colors

Use Cases for Grayish Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(221, 12%, 22%)?

HEX: #31363F | RGB: rgb(49, 54, 63) | CMYK: 22%, 14%, 0%, 75% | HSV: 219°, 22%, 25%. Copy any format from the conversion table above.

What colors go well with #31363F?

The complementary color is HSL(41, 12%, 22%). 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, 12%, 22%) in CSS?

As HSL: color: hsl(221, 12%, 22%); — As HEX: color: #31363F; — As RGB: color: rgb(49, 54, 63); — Tailwind CSS: bg-[hsl(221,12%,22%)] — CSS variable: --color-primary: hsl(221, 12%, 22%);