HSL(208, 100%, 20%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

7000K

CSS Class

bg-[hsl(208,100%,20%)]

Color Conversions

Format Value CSS Usage
HSL hsl(208, 100%, 20%) color: hsl(208, 100%, 20%)
HEX #003666 color: #003666
RGB rgb(0, 54, 102) color: rgb(0, 54, 102)
CMYK cmyk(100%, 47%, 0%, 60%) —
HSV hsv(208, 100%, 40%) —
HWB hwb(208 0% 60%) color: hwb(208 0% 60%)
OKLCH oklch(0.331 0.0987 251.87) color: oklch(0.331 0.0987 251.87)
Lab lab(22.29 4.66 -32.63) color: lab(22.29 4.66 -32.63)
LCH lch(22.29 32.96 278.13) color: lch(22.29 32.96 278.13)

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 12.21:1
vs Black 1.72:1

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)

#17185A — rgb(23, 24, 90)

Deuteranopia (Green-blind)

#141058 — rgb(20, 16, 88)

Tritanopia (Blue-blind)

#03514F — rgb(3, 81, 79)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(208, 100%, 20%);

text

color: hsl(208, 100%, 20%);

border

border: 2px solid hsl(208, 100%, 20%);

gradient light

background: linear-gradient(to right, hsl(208, 100%, 40%), hsl(208, 100%, 20%));

gradient dark

background: linear-gradient(to right, hsl(208, 100%, 20%), hsl(208, 100%, 0%))

hex

background-color: #003666;

tailwind

bg-[hsl(208,100%,20%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(208, 100%, 20%, 0.4);

css variable

--color-primary: hsl(208, 100%, 20%);

Related Colors

#0A365C

208,80,20

#000000

208,100,0

#006DCC

208,100,40

#005066

193,100,20

#004766

198,100,20

#002566

218,100,20

#001D66

223,100,20

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(208, 100%, 20%)?

HEX: #003666 | RGB: rgb(0, 54, 102) | CMYK: 100%, 47%, 0%, 60% | HSV: 208°, 100%, 40%. Copy any format from the conversion table above.

What colors go well with #003666?

The complementary color is HSL(28, 100%, 20%). For a triadic harmony, use hues 208°, 328°, and 88°. For analogous combinations, try hues 178° and 238°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(208, 100%, 20%) in CSS?

As HSL: color: hsl(208, 100%, 20%); — As HEX: color: #003666; — As RGB: color: rgb(0, 54, 102); — Tailwind CSS: bg-[hsl(208,100%,20%)] — CSS variable: --color-primary: hsl(208, 100%, 20%);