HSL(233, 63%, 30%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(233,63%,30%)]

Color Conversions

Format Value CSS Usage
HSL hsl(233, 63%, 30%) color: hsl(233, 63%, 30%)
HEX #1C287D color: #1C287D
RGB rgb(28, 40, 125) color: rgb(28, 40, 125)
CMYK cmyk(78%, 68%, 0%, 51%)
HSV hsv(233, 78%, 49%)
HWB hwb(233 11% 51%) color: hwb(233 11% 51%)
OKLCH oklch(0.3298 0.143 270.03) color: oklch(0.3298 0.143 270.03)
Lab lab(21 27.1 -49.45) color: lab(21 27.1 -49.45)
LCH lch(21 56.39 298.72) color: lch(21 56.39 298.72)

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 12.73:1
vs Black 1.65:1

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)

#212168 — rgb(33, 33, 104)

Deuteranopia (Green-blind)

#212064 — rgb(33, 32, 100)

Tritanopia (Blue-blind)

#1D5855 — rgb(29, 88, 85)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(233, 63%, 30%);

text

color: hsl(233, 63%, 30%);

border

border: 2px solid hsl(233, 63%, 30%);

gradient light

background: linear-gradient(to right, hsl(233, 63%, 50%), hsl(233, 63%, 30%));

gradient dark

background: linear-gradient(to right, hsl(233, 63%, 30%), hsl(233, 63%, 10%))

hex

background-color: #1C287D;

tailwind

bg-[hsl(233,63%,30%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(233, 63%, 30%, 0.4);

css variable

--color-primary: hsl(233, 63%, 30%);

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(233, 63%, 30%)?

HEX: #1C287D | RGB: rgb(28, 40, 125) | CMYK: 78%, 68%, 0%, 51% | HSV: 233°, 78%, 49%. Copy any format from the conversion table above.

What colors go well with #1C287D?

The complementary color is HSL(53, 63%, 30%). For a triadic harmony, use hues 233°, 353°, and 113°. For analogous combinations, try hues 203° and 263°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(233, 63%, 30%) in CSS?

As HSL: color: hsl(233, 63%, 30%); — As HEX: color: #1C287D; — As RGB: color: rgb(28, 40, 125); — Tailwind CSS: bg-[hsl(233,63%,30%)] — CSS variable: --color-primary: hsl(233, 63%, 30%);