HSL(228, 20%, 30%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(228,20%,30%)]

Color Conversions

Format Value CSS Usage
HSL hsl(228, 20%, 30%) color: hsl(228, 20%, 30%)
HEX #3D435C color: #3D435C
RGB rgb(61, 67, 92) color: rgb(61, 67, 92)
CMYK cmyk(34%, 27%, 0%, 64%) —
HSV hsv(228, 34%, 36%) —
HWB hwb(228 24% 64%) color: hwb(228 24% 64%)
OKLCH oklch(0.3881 0.0433 273.79) color: oklch(0.3881 0.0433 273.79)
Lab lab(28.85 4.25 -15.63) color: lab(28.85 4.25 -15.63)
LCH lch(28.85 16.2 285.21) color: lch(28.85 16.2 285.21)

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 9.74:1
vs Black 2.16:1

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)

#404056 — rgb(64, 64, 86)

Deuteranopia (Green-blind)

#3F3F55 — rgb(63, 63, 85)

Tritanopia (Blue-blind)

#3D5150 — rgb(61, 81, 80)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(228, 20%, 30%);

text

color: hsl(228, 20%, 30%);

border

border: 2px solid hsl(228, 20%, 30%);

gradient light

background: linear-gradient(to right, hsl(228, 20%, 50%), hsl(228, 20%, 30%));

gradient dark

background: linear-gradient(to right, hsl(228, 20%, 30%), hsl(228, 20%, 10%))

hex

background-color: #3D435C;

tailwind

bg-[hsl(228,20%,30%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(228, 20%, 30%, 0.4);

css variable

--color-primary: hsl(228, 20%, 30%);

Related Colors

#4D4D4D

228,0,30

#2E3A6B

228,40,30

#14161F

228,20,10

#667099

228,20,50

#3D4B5C

213,20,30

#3D485C

218,20,30

#3D3E5C

238,20,30

#3F3D5C

243,20,30

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(228, 20%, 30%)?

HEX: #3D435C | RGB: rgb(61, 67, 92) | CMYK: 34%, 27%, 0%, 64% | HSV: 228°, 34%, 36%. Copy any format from the conversion table above.

What colors go well with #3D435C?

The complementary color is HSL(48, 20%, 30%). For a triadic harmony, use hues 228°, 348°, and 108°. For analogous combinations, try hues 198° and 258°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(228, 20%, 30%) in CSS?

As HSL: color: hsl(228, 20%, 30%); — As HEX: color: #3D435C; — As RGB: color: rgb(61, 67, 92); — Tailwind CSS: bg-[hsl(228,20%,30%)] — CSS variable: --color-primary: hsl(228, 20%, 30%);