HSL(237, 70%, 52%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,70%,52%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 70%, 52%) color: hsl(237, 70%, 52%)
HEX #2F37DA color: #2F37DA
RGB rgb(47, 55, 218) color: rgb(47, 55, 218)
CMYK cmyk(78%, 75%, 0%, 15%)
HSV hsv(237, 78%, 85%)
HWB hwb(237 19% 15%) color: hwb(237 19% 15%)
OKLCH oklch(0.46 0.2394 270.21) color: oklch(0.46 0.2394 270.21)
Lab lab(34.8 52.38 -82.65) color: lab(34.8 52.38 -82.65)
LCH lch(34.8 97.85 302.36) color: lch(34.8 97.85 302.36)

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 7.84:1
vs Black 2.68:1

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)

#3233B3 — rgb(50, 51, 179)

Deuteranopia (Green-blind)

#3231A9 — rgb(50, 49, 169)

Tritanopia (Blue-blind)

#2F938D — rgb(47, 147, 141)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 70%, 52%);

text

color: hsl(237, 70%, 52%);

border

border: 2px solid hsl(237, 70%, 52%);

gradient light

background: linear-gradient(to right, hsl(237, 70%, 72%), hsl(237, 70%, 52%));

gradient dark

background: linear-gradient(to right, hsl(237, 70%, 52%), hsl(237, 70%, 32%))

hex

background-color: #2F37DA;

tailwind

bg-[hsl(237,70%,52%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 70%, 52%, 0.4);

css variable

--color-primary: hsl(237, 70%, 52%);

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, 70%, 52%)?

HEX: #2F37DA | RGB: rgb(47, 55, 218) | CMYK: 78%, 75%, 0%, 15% | HSV: 237°, 78%, 85%. Copy any format from the conversion table above.

What colors go well with #2F37DA?

The complementary color is HSL(57, 70%, 52%). 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, 70%, 52%) in CSS?

As HSL: color: hsl(237, 70%, 52%); — As HEX: color: #2F37DA; — As RGB: color: rgb(47, 55, 218); — Tailwind CSS: bg-[hsl(237,70%,52%)] — CSS variable: --color-primary: hsl(237, 70%, 52%);