black

#000000

#439ECB

#439ECB

Contrast Ratio

6.99:1

Delta E

70.17

Very Different

50:50 Mix

Color Values

Format #000000 #439ECB
HEX #000000 #439ECB
RGB 0, 0, 0 67, 158, 203
HSL 0.0, 0.0%, 0.0% 199.9, 56.7%, 52.9%
HSV 0.0, 0.0%, 0.0% 199.9, 67.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 67.0%, 22.2%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.6635 0.1084 233.3

Contrast & Accessibility

6.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #439ECB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #439ECB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #439ECB);
background: linear-gradient(135deg, #000000, #439ECB);

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