HSL(241, 30%, 10%)

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(241,30%,10%)]

Color Conversions

Format Value CSS Usage
HSL hsl(241, 30%, 10%) color: hsl(241, 30%, 10%)
HEX #121221 color: #121221
RGB rgb(18, 18, 33) color: rgb(18, 18, 33)
CMYK cmyk(45%, 45%, 0%, 87%) —
HSV hsv(240, 45%, 13%) —
HWB hwb(240 7% 87%) color: hwb(240 7% 87%)
OKLCH oklch(0.1904 0.0302 283.16) color: oklch(0.1904 0.0302 283.16)
Lab lab(6.06 4.2 -10.22) color: lab(6.06 4.2 -10.22)
LCH lch(6.06 11.05 292.34) color: lch(6.06 11.05 292.34)

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 18.52:1
vs Black 1.13:1

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)

#12121D — rgb(18, 18, 29)

Deuteranopia (Green-blind)

#12121D — rgb(18, 18, 29)

Tritanopia (Blue-blind)

#121B1A — rgb(18, 27, 26)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(241, 30%, 10%);

text

color: hsl(241, 30%, 10%);

border

border: 2px solid hsl(241, 30%, 10%);

gradient light

background: linear-gradient(to right, hsl(241, 30%, 30%), hsl(241, 30%, 10%));

gradient dark

background: linear-gradient(to right, hsl(241, 30%, 10%), hsl(241, 30%, 0%))

hex

background-color: #121221;

tailwind

bg-[hsl(241,30%,10%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(241, 30%, 10%, 0.4);

css variable

--color-primary: hsl(241, 30%, 10%);

Related Colors

#17171C

241,10,10

#0D0D26

241,50,10

#000000

241,30,0

#363663

241,30,30

#121521

226,30,10

#121421

231,30,10

#151221

251,30,10

#161221

256,30,10

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(241, 30%, 10%)?

HEX: #121221 | RGB: rgb(18, 18, 33) | CMYK: 45%, 45%, 0%, 87% | HSV: 240°, 45%, 13%. Copy any format from the conversion table above.

What colors go well with #121221?

The complementary color is HSL(61, 30%, 10%). For a triadic harmony, use hues 241°, 1°, and 121°. For analogous combinations, try hues 211° and 271°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(241, 30%, 10%) in CSS?

As HSL: color: hsl(241, 30%, 10%); — As HEX: color: #121221; — As RGB: color: rgb(18, 18, 33); — Tailwind CSS: bg-[hsl(241,30%,10%)] — CSS variable: --color-primary: hsl(241, 30%, 10%);