HSL(218, 30%, 27%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(218,30%,27%)]

Color Conversions

Format Value CSS Usage
HSL hsl(218, 30%, 27%) color: hsl(218, 30%, 27%)
HEX #303F5A color: #303F5A
RGB rgb(48, 63, 90) color: rgb(48, 63, 90)
CMYK cmyk(47%, 30%, 0%, 65%) —
HSV hsv(219, 47%, 35%) —
HWB hwb(219 19% 65%) color: hwb(219 19% 65%)
OKLCH oklch(0.3671 0.0509 261.79) color: oklch(0.3671 0.0509 261.79)
Lab lab(26.51 2.11 -18.03) color: lab(26.51 2.11 -18.03)
LCH lch(26.51 18.15 276.67) color: lch(26.51 18.15 276.67)

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 10.58:1
vs Black 1.98:1

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)

#363753 — rgb(54, 55, 83)

Deuteranopia (Green-blind)

#363552 — rgb(54, 53, 82)

Tritanopia (Blue-blind)

#314E4D — rgb(49, 78, 77)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(218, 30%, 27%);

text

color: hsl(218, 30%, 27%);

border

border: 2px solid hsl(218, 30%, 27%);

gradient light

background: linear-gradient(to right, hsl(218, 30%, 47%), hsl(218, 30%, 27%));

gradient dark

background: linear-gradient(to right, hsl(218, 30%, 27%), hsl(218, 30%, 7%))

hex

background-color: #303F5A;

tailwind

bg-[hsl(218,30%,27%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(218, 30%, 27%, 0.4);

css variable

--color-primary: hsl(218, 30%, 27%);

Related Colors

#3E434C

218,10,27

#223C67

218,50,27

#0C1017

218,30,7

#546E9C

218,30,47

#304A5A

203,30,27

#30465A

208,30,27

#30385A

228,30,27

#30355A

233,30,27

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(218, 30%, 27%)?

HEX: #303F5A | RGB: rgb(48, 63, 90) | CMYK: 47%, 30%, 0%, 65% | HSV: 219°, 47%, 35%. Copy any format from the conversion table above.

What colors go well with #303F5A?

The complementary color is HSL(38, 30%, 27%). For a triadic harmony, use hues 218°, 338°, and 98°. For analogous combinations, try hues 188° and 248°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(218, 30%, 27%) in CSS?

As HSL: color: hsl(218, 30%, 27%); — As HEX: color: #303F5A; — As RGB: color: rgb(48, 63, 90); — Tailwind CSS: bg-[hsl(218,30%,27%)] — CSS variable: --color-primary: hsl(218, 30%, 27%);