HSL(237, 91%, 13%)

Very Dark Blue — Blue color

Adjust Color

Color Information

Color Name

Very Dark Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,91%,13%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 91%, 13%) color: hsl(237, 91%, 13%)
HEX #03063F color: #03063F
RGB rgb(3, 6, 63) color: rgb(3, 6, 63)
CMYK cmyk(95%, 90%, 0%, 75%) —
HSV hsv(237, 95%, 25%) —
HWB hwb(237 1% 75%) color: hwb(237 1% 75%)
OKLCH oklch(0.182 0.1044 267.29) color: oklch(0.182 0.1044 267.29)
Lab lab(4.59 20.79 -34.89) color: lab(4.59 20.79 -34.89)
LCH lch(4.59 40.61 300.79) color: lch(4.59 40.61 300.79)

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 19.06:1
vs Black 1.1:1

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)

#040431 — rgb(4, 4, 49)

Deuteranopia (Green-blind)

#04042E — rgb(4, 4, 46)

Tritanopia (Blue-blind)

#032624 — rgb(3, 38, 36)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 91%, 13%);

text

color: hsl(237, 91%, 13%);

border

border: 2px solid hsl(237, 91%, 13%);

gradient light

background: linear-gradient(to right, hsl(237, 91%, 33%), hsl(237, 91%, 13%));

gradient dark

background: linear-gradient(to right, hsl(237, 91%, 13%), hsl(237, 91%, 0%))

hex

background-color: #03063F;

tailwind

bg-[hsl(237,91%,13%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 91%, 13%, 0.4);

css variable

--color-primary: hsl(237, 91%, 13%);

Related Colors

#0A0C39

237,71,13

#000342

237,100,13

#000000

237,91,0

#080FA1

237,91,33

#03153F

222,91,13

#03103F

227,91,13

#0A033F

247,91,13

#0F033F

252,91,13

Use Cases for Very Dark Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(237, 91%, 13%)?

HEX: #03063F | RGB: rgb(3, 6, 63) | CMYK: 95%, 90%, 0%, 75% | HSV: 237°, 95%, 25%. Copy any format from the conversion table above.

What colors go well with #03063F?

The complementary color is HSL(57, 91%, 13%). For a triadic harmony, use hues 237°, 357°, and 117°. For analogous combinations, try hues 207° and 267°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(237, 91%, 13%) in CSS?

As HSL: color: hsl(237, 91%, 13%); — As HEX: color: #03063F; — As RGB: color: rgb(3, 6, 63); — Tailwind CSS: bg-[hsl(237,91%,13%)] — CSS variable: --color-primary: hsl(237, 91%, 13%);