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#0066CC

#0066CC Color — #0066CC

Complete color reference for #0066CC: conversions to RGB, HSL, HSV, CMYK, color harmonies, shades & tints scale, and WCAG accessibility contrast ratios.

Color Format Conversions

HEX#0066CC
RGBrgb(0, 102, 204)
HSLhsl(210, 100%, 40%)
HSVhsv(210, 100%, 80%)
CMYKC:100% M:50% Y:0% K:20%
CSS Color#0066CC
Decimal26316
Luminance0.1386

WCAG Accessibility Contrast

#0066CC on White
Ratio: 5.57:1 — AA
#0066CC on Black
Ratio: 3.77:1 — AA Large
White on #0066CC
Ratio: 5.57:1 — AA
Black on #0066CC
Ratio: 3.77:1 — AA Large

WCAG AA requires ≥4.5:1 (normal text) or ≥3:1 (large text). WCAG AAA requires ≥7:1.

Shades & Tints Scale

50#F2F7FC
100#D9E8F7
200#B3D1F0
300#8CBAE8
400#599CDE
500#0066CC
600#0052A3
700#003D7A
800#002952
900#001A33

Steps 50–400 are tints (mixed with white); 500 is the base color; 600–900 are shades (mixed with black).

Color Harmonies

Related Color Tools

Frequently Asked Questions

What is the RGB equivalent of #0066CC?

The RGB equivalent is rgb(0, 102, 204). The red channel is 0, green is 102, and blue is 204 (scale 0–255).

What is the HSL value of #0066CC?

The HSL value is hsl(210, 100%, 40%). Hue is 210°, saturation is 100%, and lightness is 40%.

Does #0066CC meet WCAG accessibility standards?

On a white background, #0066CC achieves a 5.57:1 contrast ratio (AA). On a black background it achieves 3.77:1 (AA Large). WCAG AA requires ≥4.5:1 for normal text.

What is the complementary color of #0066CC?

The complementary color (180° opposite on the hue wheel) of #0066CC is #CC6600.