HSL(203, 30%, 27%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

7000K

CSS Class

bg-[hsl(203,30%,27%)]

Color Conversions

Format Value CSS Usage
HSL hsl(203, 30%, 27%) color: hsl(203, 30%, 27%)
HEX #304A5A color: #304A5A
RGB rgb(48, 74, 90) color: rgb(48, 74, 90)
CMYK cmyk(47%, 18%, 0%, 65%)
HSV hsv(203, 47%, 35%)
HWB hwb(203 19% 65%) color: hwb(203 19% 65%)
OKLCH oklch(0.395 0.0417 236.29) color: oklch(0.395 0.0417 236.29)
Lab lab(30.07 -5.03 -12.55) color: lab(30.07 -5.03 -12.55)
LCH lch(30.07 13.52 248.16) color: lch(30.07 13.52 248.16)

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 9.32:1
vs Black 2.25:1

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)

#3B3B56 — rgb(59, 59, 86)

Deuteranopia (Green-blind)

#3A3855 — rgb(58, 56, 85)

Tritanopia (Blue-blind)

#315352 — rgb(49, 83, 82)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(203, 30%, 27%);

text

color: hsl(203, 30%, 27%);

border

border: 2px solid hsl(203, 30%, 27%);

gradient light

background: linear-gradient(to right, hsl(203, 30%, 47%), hsl(203, 30%, 27%));

gradient dark

background: linear-gradient(to right, hsl(203, 30%, 27%), hsl(203, 30%, 7%))

hex

background-color: #304A5A;

tailwind

bg-[hsl(203,30%,27%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(203, 30%, 27%, 0.4);

css variable

--color-primary: hsl(203, 30%, 27%);

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(203, 30%, 27%)?

HEX: #304A5A | RGB: rgb(48, 74, 90) | CMYK: 47%, 18%, 0%, 65% | HSV: 203°, 47%, 35%. Copy any format from the conversion table above.

What colors go well with #304A5A?

The complementary color is HSL(23, 30%, 27%). For a triadic harmony, use hues 203°, 323°, and 83°. For analogous combinations, try hues 173° and 233°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(203, 30%, 27%) in CSS?

As HSL: color: hsl(203, 30%, 27%); — As HEX: color: #304A5A; — As RGB: color: rgb(48, 74, 90); — Tailwind CSS: bg-[hsl(203,30%,27%)] — CSS variable: --color-primary: hsl(203, 30%, 27%);