HSL(221, 65%, 64%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,65%,64%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 65%, 64%) color: hsl(221, 65%, 64%)
HEX #688DDF color: #688DDF
RGB rgb(104, 141, 223) color: rgb(104, 141, 223)
CMYK cmyk(53%, 37%, 0%, 13%)
HSV hsv(221, 53%, 87%)
HWB hwb(221 41% 13%) color: hwb(221 41% 13%)
OKLCH oklch(0.6523 0.1299 264.67) color: oklch(0.6523 0.1299 264.67)
Lab lab(59.27 10.42 -45.72) color: lab(59.27 10.42 -45.72)
LCH lch(59.27 46.89 282.84) color: lch(59.27 46.89 282.84)

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 3.25:1
vs Black 6.46:1

AA Normal (4.5:1)

on White: FAIL ✗ on Black: PASS ✓

AA Large (3:1)

on White: PASS ✓ on Black: PASS ✓

AAA Normal (7:1)

on White: FAIL ✗

Best text on this color: black

Color Blindness Simulation

Protanopia (Red-blind)

#7878CB — rgb(120, 120, 203)

Deuteranopia (Green-blind)

#7673C6 — rgb(118, 115, 198)

Tritanopia (Blue-blind)

#6ABBB8 — rgb(106, 187, 184)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 65%, 64%);

text

color: hsl(221, 65%, 64%);

border

border: 2px solid hsl(221, 65%, 64%);

gradient light

background: linear-gradient(to right, hsl(221, 65%, 84%), hsl(221, 65%, 64%));

gradient dark

background: linear-gradient(to right, hsl(221, 65%, 64%), hsl(221, 65%, 44%))

hex

background-color: #688DDF;

tailwind

bg-[hsl(221,65%,64%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 65%, 64%, 0.4);

css variable

--color-primary: hsl(221, 65%, 64%);

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, 65%, 64%)?

HEX: #688DDF | RGB: rgb(104, 141, 223) | CMYK: 53%, 37%, 0%, 13% | HSV: 221°, 53%, 87%. Copy any format from the conversion table above.

What colors go well with #688DDF?

The complementary color is HSL(41, 65%, 64%). 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, 65%, 64%) in CSS?

As HSL: color: hsl(221, 65%, 64%); — As HEX: color: #688DDF; — As RGB: color: rgb(104, 141, 223); — Tailwind CSS: bg-[hsl(221,65%,64%)] — CSS variable: --color-primary: hsl(221, 65%, 64%);