HSL(223, 70%, 20%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(223,70%,20%)]

Color Conversions

Format Value CSS Usage
HSL hsl(223, 70%, 20%) color: hsl(223, 70%, 20%)
HEX #0F2457 color: #0F2457
RGB rgb(15, 36, 87) color: rgb(15, 36, 87)
CMYK cmyk(83%, 59%, 0%, 66%) —
HSV hsv(223, 83%, 34%) —
HWB hwb(223 6% 66%) color: hwb(223 6% 66%)
OKLCH oklch(0.2783 0.0964 264.18) color: oklch(0.2783 0.0964 264.18)
Lab lab(15.75 12.77 -33.26) color: lab(15.75 12.77 -33.26)
LCH lch(15.75 35.63 291) color: lch(15.75 35.63 291)

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 14.89:1
vs Black 1.41:1

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)

#18184B — rgb(24, 24, 75)

Deuteranopia (Green-blind)

#171548 — rgb(23, 21, 72)

Tritanopia (Blue-blind)

#10413F — rgb(16, 65, 63)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(223, 70%, 20%);

text

color: hsl(223, 70%, 20%);

border

border: 2px solid hsl(223, 70%, 20%);

gradient light

background: linear-gradient(to right, hsl(223, 70%, 40%), hsl(223, 70%, 20%));

gradient dark

background: linear-gradient(to right, hsl(223, 70%, 20%), hsl(223, 70%, 0%))

hex

background-color: #0F2457;

tailwind

bg-[hsl(223,70%,20%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(223, 70%, 20%, 0.4);

css variable

--color-primary: hsl(223, 70%, 20%);

Related Colors

#1A284D

223,50,20

#051F61

223,90,20

#000000

223,70,0

#1F47AD

223,70,40

#0F3557

208,70,20

#0F2F57

213,70,20

#0F1857

233,70,20

#0F1257

238,70,20

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(223, 70%, 20%)?

HEX: #0F2457 | RGB: rgb(15, 36, 87) | CMYK: 83%, 59%, 0%, 66% | HSV: 223°, 83%, 34%. Copy any format from the conversion table above.

What colors go well with #0F2457?

The complementary color is HSL(43, 70%, 20%). For a triadic harmony, use hues 223°, 343°, and 103°. For analogous combinations, try hues 193° and 253°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(223, 70%, 20%) in CSS?

As HSL: color: hsl(223, 70%, 20%); — As HEX: color: #0F2457; — As RGB: color: rgb(15, 36, 87); — Tailwind CSS: bg-[hsl(223,70%,20%)] — CSS variable: --color-primary: hsl(223, 70%, 20%);