HSL(237, 16%, 20%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

N/A

CSS Class

bg-[hsl(237,16%,20%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 16%, 20%) color: hsl(237, 16%, 20%)
HEX #2B2C3B color: #2B2C3B
RGB rgb(43, 44, 59) color: rgb(43, 44, 59)
CMYK cmyk(27%, 25%, 0%, 77%) —
HSV hsv(236, 27%, 23%) —
HWB hwb(236 17% 77%) color: hwb(236 17% 77%)
OKLCH oklch(0.2987 0.0271 281.64) color: oklch(0.2987 0.0271 281.64)
Lab lab(18.5 3.6 -9.68) color: lab(18.5 3.6 -9.68)
LCH lch(18.5 10.33 290.4) color: lch(18.5 10.33 290.4)

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 13.76:1
vs Black 1.53:1

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)

#2B2B37 — rgb(43, 43, 55)

Deuteranopia (Green-blind)

#2B2B37 — rgb(43, 43, 55)

Tritanopia (Blue-blind)

#2B3534 — rgb(43, 53, 52)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 16%, 20%);

text

color: hsl(237, 16%, 20%);

border

border: 2px solid hsl(237, 16%, 20%);

gradient light

background: linear-gradient(to right, hsl(237, 16%, 40%), hsl(237, 16%, 20%));

gradient dark

background: linear-gradient(to right, hsl(237, 16%, 20%), hsl(237, 16%, 0%))

hex

background-color: #2B2C3B;

tailwind

bg-[hsl(237,16%,20%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 16%, 20%, 0.4);

css variable

--color-primary: hsl(237, 16%, 20%);

Related Colors

#333333

237,0,20

#212245

237,36,20

#000000

237,16,0

#565776

237,16,40

#2B303B

222,16,20

#2B2E3B

227,16,20

#2D2B3B

247,16,20

#2E2B3B

252,16,20

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(237, 16%, 20%)?

HEX: #2B2C3B | RGB: rgb(43, 44, 59) | CMYK: 27%, 25%, 0%, 77% | HSV: 236°, 27%, 23%. Copy any format from the conversion table above.

What colors go well with #2B2C3B?

The complementary color is HSL(57, 16%, 20%). 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, 16%, 20%) in CSS?

As HSL: color: hsl(237, 16%, 20%); — As HEX: color: #2B2C3B; — As RGB: color: rgb(43, 44, 59); — Tailwind CSS: bg-[hsl(237,16%,20%)] — CSS variable: --color-primary: hsl(237, 16%, 20%);