HSL(236, 91%, 19%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(236,91%,19%)]

Color Conversions

Format Value CSS Usage
HSL hsl(236, 91%, 19%) color: hsl(236, 91%, 19%)
HEX #040A5D color: #040A5D
RGB rgb(4, 10, 93) color: rgb(4, 10, 93)
CMYK cmyk(96%, 89%, 0%, 64%)
HSV hsv(236, 96%, 36%)
HWB hwb(236 1% 64%) color: hwb(236 1% 64%)
OKLCH oklch(0.2316 0.1393 266.22) color: oklch(0.2316 0.1393 266.22)
Lab lab(9.26 32.16 -47.99) color: lab(9.26 32.16 -47.99)
LCH lch(9.26 57.77 303.83) color: lch(9.26 57.77 303.83)

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 17.4:1
vs Black 1.21:1

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)

#070749 — rgb(7, 7, 73)

Deuteranopia (Green-blind)

#060644 — rgb(6, 6, 68)

Tritanopia (Blue-blind)

#043936 — rgb(4, 57, 54)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(236, 91%, 19%);

text

color: hsl(236, 91%, 19%);

border

border: 2px solid hsl(236, 91%, 19%);

gradient light

background: linear-gradient(to right, hsl(236, 91%, 39%), hsl(236, 91%, 19%));

gradient dark

background: linear-gradient(to right, hsl(236, 91%, 19%), hsl(236, 91%, 0%))

hex

background-color: #040A5D;

tailwind

bg-[hsl(236,91%,19%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(236, 91%, 19%, 0.4);

css variable

--color-primary: hsl(236, 91%, 19%);

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(236, 91%, 19%)?

HEX: #040A5D | RGB: rgb(4, 10, 93) | CMYK: 96%, 89%, 0%, 64% | HSV: 236°, 96%, 36%. Copy any format from the conversion table above.

What colors go well with #040A5D?

The complementary color is HSL(56, 91%, 19%). For a triadic harmony, use hues 236°, 356°, and 116°. For analogous combinations, try hues 206° and 266°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(236, 91%, 19%) in CSS?

As HSL: color: hsl(236, 91%, 19%); — As HEX: color: #040A5D; — As RGB: color: rgb(4, 10, 93); — Tailwind CSS: bg-[hsl(236,91%,19%)] — CSS variable: --color-primary: hsl(236, 91%, 19%);