HSL(221, 28%, 33%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,28%,33%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 28%, 33%) color: hsl(221, 28%, 33%)
HEX #3D4C6C color: #3D4C6C
RGB rgb(61, 76, 108) color: rgb(61, 76, 108)
CMYK cmyk(44%, 30%, 0%, 58%) —
HSV hsv(221, 44%, 42%) —
HWB hwb(221 24% 58%) color: hwb(221 24% 58%)
OKLCH oklch(0.4179 0.0571 264.74) color: oklch(0.4179 0.0571 264.74)
Lab lab(32.35 3.28 -20.39) color: lab(32.35 3.28 -20.39)
LCH lch(32.35 20.65 279.14) color: lch(32.35 20.65 279.14)

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 8.58:1
vs Black 2.45:1

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)

#434464 — rgb(67, 68, 100)

Deuteranopia (Green-blind)

#434262 — rgb(67, 66, 98)

Tritanopia (Blue-blind)

#3E5E5D — rgb(62, 94, 93)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 28%, 33%);

text

color: hsl(221, 28%, 33%);

border

border: 2px solid hsl(221, 28%, 33%);

gradient light

background: linear-gradient(to right, hsl(221, 28%, 53%), hsl(221, 28%, 33%));

gradient dark

background: linear-gradient(to right, hsl(221, 28%, 33%), hsl(221, 28%, 13%))

hex

background-color: #3D4C6C;

tailwind

bg-[hsl(221,28%,33%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 28%, 33%, 0.4);

css variable

--color-primary: hsl(221, 28%, 33%);

Related Colors

#4D525B

221,8,33

#2C457D

221,48,33

#181E2A

221,28,13

#667BA9

221,28,53

#3D576C

206,28,33

#3D536C

211,28,33

#3D446C

231,28,33

#3D406C

236,28,33

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%, 33%)?

HEX: #3D4C6C | RGB: rgb(61, 76, 108) | CMYK: 44%, 30%, 0%, 58% | HSV: 221°, 44%, 42%. Copy any format from the conversion table above.

What colors go well with #3D4C6C?

The complementary color is HSL(41, 28%, 33%). 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%, 33%) in CSS?

As HSL: color: hsl(221, 28%, 33%); — As HEX: color: #3D4C6C; — As RGB: color: rgb(61, 76, 108); — Tailwind CSS: bg-[hsl(221,28%,33%)] — CSS variable: --color-primary: hsl(221, 28%, 33%);