HSL(221, 63%, 25%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,63%,25%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 63%, 25%) color: hsl(221, 63%, 25%)
HEX #183168 color: #183168
RGB rgb(24, 49, 104) color: rgb(24, 49, 104)
CMYK cmyk(77%, 53%, 0%, 59%) —
HSV hsv(221, 77%, 41%) —
HWB hwb(221 9% 59%) color: hwb(221 9% 59%)
OKLCH oklch(0.3277 0.1015 263.45) color: oklch(0.3277 0.1015 263.45)
Lab lab(21.54 11.7 -35.1) color: lab(21.54 11.7 -35.1)
LCH lch(21.54 37 288.43) color: lch(21.54 37 288.43)

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 12.51:1
vs Black 1.68:1

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)

#23235B — rgb(35, 35, 91)

Deuteranopia (Green-blind)

#212058 — rgb(33, 32, 88)

Tritanopia (Blue-blind)

#19504E — rgb(25, 80, 78)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 63%, 25%);

text

color: hsl(221, 63%, 25%);

border

border: 2px solid hsl(221, 63%, 25%);

gradient light

background: linear-gradient(to right, hsl(221, 63%, 45%), hsl(221, 63%, 25%));

gradient dark

background: linear-gradient(to right, hsl(221, 63%, 25%), hsl(221, 63%, 5%))

hex

background-color: #183168;

tailwind

bg-[hsl(221,63%,25%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 63%, 25%, 0.4);

css variable

--color-primary: hsl(221, 63%, 25%);

Related Colors

#24365B

221,43,25

#0B2C75

221,83,25

#050A15

221,63,5

#2A58BB

221,63,45

#184568

206,63,25

#183E68

211,63,25

#182468

231,63,25

#181D68

236,63,25

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, 63%, 25%)?

HEX: #183168 | RGB: rgb(24, 49, 104) | CMYK: 77%, 53%, 0%, 59% | HSV: 221°, 77%, 41%. Copy any format from the conversion table above.

What colors go well with #183168?

The complementary color is HSL(41, 63%, 25%). 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, 63%, 25%) in CSS?

As HSL: color: hsl(221, 63%, 25%); — As HEX: color: #183168; — As RGB: color: rgb(24, 49, 104); — Tailwind CSS: bg-[hsl(221,63%,25%)] — CSS variable: --color-primary: hsl(221, 63%, 25%);