HSL(221, 84%, 25%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,84%,25%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 84%, 25%) color: hsl(221, 84%, 25%)
HEX #0A2C75 color: #0A2C75
RGB rgb(10, 44, 117) color: rgb(10, 44, 117)
CMYK cmyk(91%, 62%, 0%, 54%)
HSV hsv(221, 91%, 46%)
HWB hwb(221 4% 54%) color: hwb(221 4% 54%)
OKLCH oklch(0.3228 0.1313 262.68) color: oklch(0.3228 0.1313 262.68)
Lab lab(20.63 19.36 -44.98) color: lab(20.63 19.36 -44.98)
LCH lch(20.63 48.97 293.29) color: lch(20.63 48.97 293.29)

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 12.88:1
vs Black 1.63:1

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)

#191963 — rgb(25, 25, 99)

Deuteranopia (Green-blind)

#17145F — rgb(23, 20, 95)

Tritanopia (Blue-blind)

#0C5552 — rgb(12, 85, 82)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 84%, 25%);

text

color: hsl(221, 84%, 25%);

border

border: 2px solid hsl(221, 84%, 25%);

gradient light

background: linear-gradient(to right, hsl(221, 84%, 45%), hsl(221, 84%, 25%));

gradient dark

background: linear-gradient(to right, hsl(221, 84%, 25%), hsl(221, 84%, 5%))

hex

background-color: #0A2C75;

tailwind

bg-[hsl(221,84%,25%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 84%, 25%, 0.4);

css variable

--color-primary: hsl(221, 84%, 25%);

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, 84%, 25%)?

HEX: #0A2C75 | RGB: rgb(10, 44, 117) | CMYK: 91%, 62%, 0%, 54% | HSV: 221°, 91%, 46%. Copy any format from the conversion table above.

What colors go well with #0A2C75?

The complementary color is HSL(41, 84%, 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, 84%, 25%) in CSS?

As HSL: color: hsl(221, 84%, 25%); — As HEX: color: #0A2C75; — As RGB: color: rgb(10, 44, 117); — Tailwind CSS: bg-[hsl(221,84%,25%)] — CSS variable: --color-primary: hsl(221, 84%, 25%);