black

#000000

#3C78BC

#3C78BC

Contrast Ratio

4.6:1

Delta E

64.64

Very Different

50:50 Mix

Color Values

Format #000000 #3C78BC
HEX #000000 #3C78BC
RGB 0, 0, 0 60, 120, 188
HSL 0.0, 0.0%, 0.0% 211.9, 51.6%, 48.6%
HSV 0.0, 0.0%, 0.0% 211.9, 68.1%, 73.7%
CMYK 0%, 0%, 0%, 100% 68.1%, 36.2%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5651 0.1229 253.3

Contrast & Accessibility

4.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3C78BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3C78BC

Color Difference (Delta E)

64.64 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3C78BC);
background: linear-gradient(135deg, #000000, #3C78BC);

Explore Each Color

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