#66BDE9

A light, vivid blue closely aligning with Lightskyblue.

About #66BDE9

When working with digital screens, the color #66BDE9 is rendered by mixing light. It is closely associated with the named CSS color Lightskyblue. Its digital footprint relies on 102 parts red, 189 parts green, and 233 parts blue light.

When sending designs containing this color to a printer, the CMYK values come into play. This specific hue requires a mix of 56% C, 19% M, 0% Y, and 9% K. Always request a physical proof before doing a large print run with this exact code.

Ensuring your text is legible against this background is a key part of web design. The calculated luminance score dictates that #000000 typography is the safest choice. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.

Color Space Conversions

HEX#66BDE9
RGB102, 189, 233
HSL200.2°, 74.9%, 65.7%
CMYK56%, 19%, 0%, 9%
HSV200.2°, 56.2%, 91.4%
LAB73.0, -13.9, -29.9
XYZ38.4, 45.1, 83.8
Decimal6733289

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

2.10:1
Text on #FFFFFF
FAIL
10.02:1
Text on #000000
AAA
2.00:1
Text on #F8FAFC
FAIL
8.52:1
Text on #0F172A
AAA

CSS Implementation

.bg-color { background-color: #66BDE9; }
.text-color { color: #66BDE9; }
.border-color { border: 2px solid #66BDE9; }

Similar Colors

Lightskyblue
#87CEFA