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#2780B0

#2780B0 Color — #2780B0

Complete color reference for #2780B0: conversions to RGB, HSL, HSV, CMYK, color harmonies, shades & tints scale, and WCAG accessibility contrast ratios.

Color Format Conversions

HEX#2780B0
RGBrgb(39, 128, 176)
HSLhsl(201, 64%, 42%)
HSVhsv(201, 78%, 69%)
CMYKC:78% M:27% Y:0% K:31%
CSS Color#2780B0
Decimal2588848
Luminance0.19

WCAG Accessibility Contrast

#2780B0 on White
Ratio: 4.37:1 — AA Large
#2780B0 on Black
Ratio: 4.8:1 — AA
White on #2780B0
Ratio: 4.37:1 — AA Large
Black on #2780B0
Ratio: 4.8:1 — AA

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

Shades & Tints Scale

50#F4F9FB
100#DFECF3
200#BED9E7
300#9EC6DB
400#73ACCC
500#2780B0
600#1F668D
700#174D6A
800#103346
900#0A202C

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 #2780B0?

The RGB equivalent is rgb(39, 128, 176). The red channel is 39, green is 128, and blue is 176 (scale 0–255).

What is the HSL value of #2780B0?

The HSL value is hsl(201, 64%, 42%). Hue is 201°, saturation is 64%, and lightness is 42%.

Does #2780B0 meet WCAG accessibility standards?

On a white background, #2780B0 achieves a 4.37:1 contrast ratio (AA Large). On a black background it achieves 4.8:1 (AA). WCAG AA requires ≥4.5:1 for normal text.

What is the complementary color of #2780B0?

The complementary color (180° opposite on the hue wheel) of #2780B0 is #B05727.