HSL(237, 20%, 29%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,20%,29%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 20%, 29%) color: hsl(237, 20%, 29%)
HEX #3B3D59 color: #3B3D59
RGB rgb(59, 61, 89) color: rgb(59, 61, 89)
CMYK cmyk(34%, 31%, 0%, 65%)
HSV hsv(236, 34%, 35%)
HWB hwb(236 23% 65%) color: hwb(236 23% 65%)
OKLCH oklch(0.3706 0.048 280.62) color: oklch(0.3706 0.048 280.62)
Lab lab(26.7 6.66 -17.01) color: lab(26.7 6.66 -17.01)
LCH lch(26.7 18.27 291.38) color: lch(26.7 18.27 291.38)

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 10.51:1
vs Black 2:1

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)

#3C3C52 — rgb(60, 60, 82)

Deuteranopia (Green-blind)

#3C3C51 — rgb(60, 60, 81)

Tritanopia (Blue-blind)

#3B4D4C — rgb(59, 77, 76)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 20%, 29%);

text

color: hsl(237, 20%, 29%);

border

border: 2px solid hsl(237, 20%, 29%);

gradient light

background: linear-gradient(to right, hsl(237, 20%, 49%), hsl(237, 20%, 29%));

gradient dark

background: linear-gradient(to right, hsl(237, 20%, 29%), hsl(237, 20%, 9%))

hex

background-color: #3B3D59;

tailwind

bg-[hsl(237,20%,29%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 20%, 29%, 0.4);

css variable

--color-primary: hsl(237, 20%, 29%);

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(237, 20%, 29%)?

HEX: #3B3D59 | RGB: rgb(59, 61, 89) | CMYK: 34%, 31%, 0%, 65% | HSV: 236°, 34%, 35%. Copy any format from the conversion table above.

What colors go well with #3B3D59?

The complementary color is HSL(57, 20%, 29%). 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, 20%, 29%) in CSS?

As HSL: color: hsl(237, 20%, 29%); — As HEX: color: #3B3D59; — As RGB: color: rgb(59, 61, 89); — Tailwind CSS: bg-[hsl(237,20%,29%)] — CSS variable: --color-primary: hsl(237, 20%, 29%);