HSL(231, 38%, 37%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(231,38%,37%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 38%, 37%) color: hsl(231, 38%, 37%)
HEX #3A4582 color: #3A4582
RGB rgb(58, 69, 130) color: rgb(58, 69, 130)
CMYK cmyk(55%, 47%, 0%, 49%) —
HSV hsv(231, 55%, 51%) —
HWB hwb(231 23% 49%) color: hwb(231 23% 49%)
OKLCH oklch(0.4129 0.1022 273.42) color: oklch(0.4129 0.1022 273.42)
Lab lab(31.27 14.46 -35.87) color: lab(31.27 14.46 -35.87)
LCH lch(31.27 38.67 291.96) color: lch(31.27 38.67 291.96)

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 8.92:1
vs Black 2.35:1

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)

#3F3F73 — rgb(63, 63, 115)

Deuteranopia (Green-blind)

#3E3D70 — rgb(62, 61, 112)

Tritanopia (Blue-blind)

#3B6865 — rgb(59, 104, 101)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 38%, 37%);

text

color: hsl(231, 38%, 37%);

border

border: 2px solid hsl(231, 38%, 37%);

gradient light

background: linear-gradient(to right, hsl(231, 38%, 57%), hsl(231, 38%, 37%));

gradient dark

background: linear-gradient(to right, hsl(231, 38%, 37%), hsl(231, 38%, 17%))

hex

background-color: #3A4582;

tailwind

bg-[hsl(231,38%,37%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 38%, 37%, 0.4);

css variable

--color-primary: hsl(231, 38%, 37%);

Related Colors

#4D526F

231,18,37

#283895

231,58,37

#1B203C

231,38,17

#6874BB

231,38,57

#3A5782

216,38,37

#3A5182

221,38,37

#3C3A82

241,38,37

#423A82

246,38,37

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(231, 38%, 37%)?

HEX: #3A4582 | RGB: rgb(58, 69, 130) | CMYK: 55%, 47%, 0%, 49% | HSV: 231°, 55%, 51%. Copy any format from the conversion table above.

What colors go well with #3A4582?

The complementary color is HSL(51, 38%, 37%). For a triadic harmony, use hues 231°, 351°, and 111°. For analogous combinations, try hues 201° and 261°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(231, 38%, 37%) in CSS?

As HSL: color: hsl(231, 38%, 37%); — As HEX: color: #3A4582; — As RGB: color: rgb(58, 69, 130); — Tailwind CSS: bg-[hsl(231,38%,37%)] — CSS variable: --color-primary: hsl(231, 38%, 37%);