HSL(221, 83%, 35%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,83%,35%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 83%, 35%) color: hsl(221, 83%, 35%)
HEX #0F3EA3 color: #0F3EA3
RGB rgb(15, 62, 163) color: rgb(15, 62, 163)
CMYK cmyk(91%, 62%, 0%, 36%)
HSV hsv(221, 91%, 64%)
HWB hwb(221 6% 36%) color: hwb(221 6% 36%)
OKLCH oklch(0.4051 0.1705 262.67) color: oklch(0.4051 0.1705 262.67)
Lab lab(29.89 26.05 -58.39) color: lab(29.89 26.05 -58.39)
LCH lch(29.89 63.94 294.04) color: lch(29.89 63.94 294.04)

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 9.38:1
vs Black 2.24:1

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)

#23248B — rgb(35, 36, 139)

Deuteranopia (Green-blind)

#211D85 — rgb(33, 29, 133)

Tritanopia (Blue-blind)

#117773 — rgb(17, 119, 115)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 83%, 35%);

text

color: hsl(221, 83%, 35%);

border

border: 2px solid hsl(221, 83%, 35%);

gradient light

background: linear-gradient(to right, hsl(221, 83%, 55%), hsl(221, 83%, 35%));

gradient dark

background: linear-gradient(to right, hsl(221, 83%, 35%), hsl(221, 83%, 15%))

hex

background-color: #0F3EA3;

tailwind

bg-[hsl(221,83%,35%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 83%, 35%, 0.4);

css variable

--color-primary: hsl(221, 83%, 35%);

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, 83%, 35%)?

HEX: #0F3EA3 | RGB: rgb(15, 62, 163) | CMYK: 91%, 62%, 0%, 36% | HSV: 221°, 91%, 64%. Copy any format from the conversion table above.

What colors go well with #0F3EA3?

The complementary color is HSL(41, 83%, 35%). 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, 83%, 35%) in CSS?

As HSL: color: hsl(221, 83%, 35%); — As HEX: color: #0F3EA3; — As RGB: color: rgb(15, 62, 163); — Tailwind CSS: bg-[hsl(221,83%,35%)] — CSS variable: --color-primary: hsl(221, 83%, 35%);