HSL(237, 20%, 30%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,20%,30%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 20%, 30%) color: hsl(237, 20%, 30%)
HEX #3D3F5C color: #3D3F5C
RGB rgb(61, 63, 92) color: rgb(61, 63, 92)
CMYK cmyk(34%, 32%, 0%, 64%) —
HSV hsv(236, 34%, 36%) —
HWB hwb(236 24% 64%) color: hwb(236 24% 64%)
OKLCH oklch(0.3787 0.0495 280.7) color: oklch(0.3787 0.0495 280.7)
Lab lab(27.63 6.9 -17.51) color: lab(27.63 6.9 -17.51)
LCH lch(27.63 18.82 291.51) color: lch(27.63 18.82 291.51)

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 10.17:1
vs Black 2.06:1

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)

#3E3E55 — rgb(62, 62, 85)

Deuteranopia (Green-blind)

#3E3E53 — rgb(62, 62, 83)

Tritanopia (Blue-blind)

#3D4F4E — rgb(61, 79, 78)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 20%, 30%);

text

color: hsl(237, 20%, 30%);

border

border: 2px solid hsl(237, 20%, 30%);

gradient light

background: linear-gradient(to right, hsl(237, 20%, 50%), hsl(237, 20%, 30%));

gradient dark

background: linear-gradient(to right, hsl(237, 20%, 30%), hsl(237, 20%, 10%))

hex

background-color: #3D3F5C;

tailwind

bg-[hsl(237,20%,30%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 20%, 30%, 0.4);

css variable

--color-primary: hsl(237, 20%, 30%);

Related Colors

#4D4D4D

237,0,30

#2E316B

237,40,30

#14151F

237,20,10

#666999

237,20,50

#3D465C

222,20,30

#3D445C

227,20,30

#413D5C

247,20,30

#433D5C

252,20,30

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(237, 20%, 30%)?

HEX: #3D3F5C | RGB: rgb(61, 63, 92) | CMYK: 34%, 32%, 0%, 64% | HSV: 236°, 34%, 36%. Copy any format from the conversion table above.

What colors go well with #3D3F5C?

The complementary color is HSL(57, 20%, 30%). 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%, 30%) in CSS?

As HSL: color: hsl(237, 20%, 30%); — As HEX: color: #3D3F5C; — As RGB: color: rgb(61, 63, 92); — Tailwind CSS: bg-[hsl(237,20%,30%)] — CSS variable: --color-primary: hsl(237, 20%, 30%);