HSL(245, 80%, 37%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(245,80%,37%)]

Color Conversions

Format Value CSS Usage
HSL hsl(245, 80%, 37%) color: hsl(245, 80%, 37%)
HEX #1F13AA color: #1F13AA
RGB rgb(31, 19, 170) color: rgb(31, 19, 170)
CMYK cmyk(82%, 89%, 0%, 33%)
HSV hsv(245, 89%, 67%)
HWB hwb(245 7% 33%) color: hwb(245 7% 33%)
OKLCH oklch(0.356 0.2163 270.5) color: oklch(0.356 0.2163 270.5)
Lab lab(22.51 53.6 -74.79) color: lab(22.51 53.6 -74.79)
LCH lch(22.51 92.01 305.63) color: lch(22.51 92.01 305.63)

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 12.13:1
vs Black 1.73:1

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)

#1A1A85 — rgb(26, 26, 133)

Deuteranopia (Green-blind)

#1B1B7D — rgb(27, 27, 125)

Tritanopia (Blue-blind)

#1E6962 — rgb(30, 105, 98)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(245, 80%, 37%);

text

color: hsl(245, 80%, 37%);

border

border: 2px solid hsl(245, 80%, 37%);

gradient light

background: linear-gradient(to right, hsl(245, 80%, 57%), hsl(245, 80%, 37%));

gradient dark

background: linear-gradient(to right, hsl(245, 80%, 37%), hsl(245, 80%, 17%))

hex

background-color: #1F13AA;

tailwind

bg-[hsl(245,80%,37%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(245, 80%, 37%, 0.4);

css variable

--color-primary: hsl(245, 80%, 37%);

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(245, 80%, 37%)?

HEX: #1F13AA | RGB: rgb(31, 19, 170) | CMYK: 82%, 89%, 0%, 33% | HSV: 245°, 89%, 67%. Copy any format from the conversion table above.

What colors go well with #1F13AA?

The complementary color is HSL(65, 80%, 37%). For a triadic harmony, use hues 245°, 5°, and 125°. For analogous combinations, try hues 215° and 275°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(245, 80%, 37%) in CSS?

As HSL: color: hsl(245, 80%, 37%); — As HEX: color: #1F13AA; — As RGB: color: rgb(31, 19, 170); — Tailwind CSS: bg-[hsl(245,80%,37%)] — CSS variable: --color-primary: hsl(245, 80%, 37%);