HSL(221, 28%, 16%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,28%,16%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 28%, 16%) color: hsl(221, 28%, 16%)
HEX #1D2534 color: #1D2534
RGB rgb(29, 37, 52) color: rgb(29, 37, 52)
CMYK cmyk(44%, 29%, 0%, 80%) —
HSV hsv(219, 44%, 20%) —
HWB hwb(219 11% 80%) color: hwb(219 11% 80%)
OKLCH oklch(0.264 0.0305 262.68) color: oklch(0.264 0.0305 262.68)
Lab lab(14.58 1.16 -10.91) color: lab(14.58 1.16 -10.91)
LCH lch(14.58 10.97 276.07) color: lch(14.58 10.97 276.07)

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 15.37:1
vs Black 1.37:1

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)

#202130 — rgb(32, 33, 48)

Deuteranopia (Green-blind)

#201F30 — rgb(32, 31, 48)

Tritanopia (Blue-blind)

#1D2E2D — rgb(29, 46, 45)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 28%, 16%);

text

color: hsl(221, 28%, 16%);

border

border: 2px solid hsl(221, 28%, 16%);

gradient light

background: linear-gradient(to right, hsl(221, 28%, 36%), hsl(221, 28%, 16%));

gradient dark

background: linear-gradient(to right, hsl(221, 28%, 16%), hsl(221, 28%, 0%))

hex

background-color: #1D2534;

tailwind

bg-[hsl(221,28%,16%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 28%, 16%, 0.4);

css variable

--color-primary: hsl(221, 28%, 16%);

Related Colors

#26282C

221,8,16

#15223C

221,48,16

#000000

221,28,0

#425276

221,28,36

#1D2A34

206,28,16

#1D2834

211,28,16

#1D2134

231,28,16

#1D1F34

236,28,16

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, 28%, 16%)?

HEX: #1D2534 | RGB: rgb(29, 37, 52) | CMYK: 44%, 29%, 0%, 80% | HSV: 219°, 44%, 20%. Copy any format from the conversion table above.

What colors go well with #1D2534?

The complementary color is HSL(41, 28%, 16%). 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, 28%, 16%) in CSS?

As HSL: color: hsl(221, 28%, 16%); — As HEX: color: #1D2534; — As RGB: color: rgb(29, 37, 52); — Tailwind CSS: bg-[hsl(221,28%,16%)] — CSS variable: --color-primary: hsl(221, 28%, 16%);