black

#000000

#3F97ED

#3F97ED

Contrast Ratio

6.86:1

Delta E

79.44

Very Different

50:50 Mix

Color Values

Format #000000 #3F97ED
HEX #000000 #3F97ED
RGB 0, 0, 0 63, 151, 237
HSL 0.0, 0.0%, 0.0% 209.7, 82.9%, 58.8%
HSV 0.0, 0.0%, 0.0% 209.7, 73.4%, 92.9%
CMYK 0%, 0%, 0%, 100% 73.4%, 36.3%, 0.0%, 7.1%
OKLCH 0.0 0.0 0.0 0.6638 0.153 250.9

Contrast & Accessibility

6.86:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F97ED → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F97ED

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F97ED);
background: linear-gradient(135deg, #000000, #3F97ED);

Explore Each Color

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