black

#000000

#3389B4

#3389B4

Contrast Ratio

5.38:1

Delta E

62.72

Very Different

50:50 Mix

Color Values

Format #000000 #3389B4
HEX #000000 #3389B4
RGB 0, 0, 0 51, 137, 180
HSL 0.0, 0.0%, 0.0% 200.0, 55.8%, 45.3%
HSV 0.0, 0.0%, 0.0% 200.0, 71.7%, 70.6%
CMYK 0%, 0%, 0%, 100% 71.7%, 23.9%, 0.0%, 29.4%
OKLCH 0.0 0.0 0.0 0.5976 0.1039 234.3

Contrast & Accessibility

5.38:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3389B4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3389B4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3389B4);
background: linear-gradient(135deg, #000000, #3389B4);

Explore Each Color

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