HSL(237, 100%, 28%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,100%,28%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 100%, 28%) color: hsl(237, 100%, 28%)
HEX #00078F color: #00078F
RGB rgb(0, 7, 143) color: rgb(0, 7, 143)
CMYK cmyk(100%, 95%, 0%, 44%)
HSV hsv(237, 100%, 56%)
HWB hwb(237 0% 44%) color: hwb(237 0% 44%)
OKLCH oklch(0.2991 0.2 264.16) color: oklch(0.2991 0.2 264.16)
Lab lab(16.18 49.05 -68.8) color: lab(16.18 49.05 -68.8)
LCH lch(16.18 84.49 305.49) color: lch(16.18 84.49 305.49)

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 14.72:1
vs Black 1.43:1

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)

#03036E — rgb(3, 3, 110)

Deuteranopia (Green-blind)

#030266 — rgb(3, 2, 102)

Tritanopia (Blue-blind)

#00544E — rgb(0, 84, 78)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 100%, 28%);

text

color: hsl(237, 100%, 28%);

border

border: 2px solid hsl(237, 100%, 28%);

gradient light

background: linear-gradient(to right, hsl(237, 100%, 48%), hsl(237, 100%, 28%));

gradient dark

background: linear-gradient(to right, hsl(237, 100%, 28%), hsl(237, 100%, 8%))

hex

background-color: #00078F;

tailwind

bg-[hsl(237,100%,28%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 100%, 28%, 0.4);

css variable

--color-primary: hsl(237, 100%, 28%);

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(237, 100%, 28%)?

HEX: #00078F | RGB: rgb(0, 7, 143) | CMYK: 100%, 95%, 0%, 44% | HSV: 237°, 100%, 56%. Copy any format from the conversion table above.

What colors go well with #00078F?

The complementary color is HSL(57, 100%, 28%). For a triadic harmony, use hues 237°, 357°, and 117°. For analogous combinations, try hues 207° and 267°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(237, 100%, 28%) in CSS?

As HSL: color: hsl(237, 100%, 28%); — As HEX: color: #00078F; — As RGB: color: rgb(0, 7, 143); — Tailwind CSS: bg-[hsl(237,100%,28%)] — CSS variable: --color-primary: hsl(237, 100%, 28%);