black

#000000

#4289B3

#4289B3

Contrast Ratio

5.46:1

Delta E

62.15

Very Different

50:50 Mix

Color Values

Format #000000 #4289B3
HEX #000000 #4289B3
RGB 0, 0, 0 66, 137, 179
HSL 0.0, 0.0%, 0.0% 202.3, 46.1%, 48.0%
HSV 0.0, 0.0%, 0.0% 202.3, 63.1%, 70.2%
CMYK 0%, 0%, 0%, 100% 63.1%, 23.5%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6023 0.0957 237.3

Contrast & Accessibility

5.46:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4289B3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4289B3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4289B3);
background: linear-gradient(135deg, #000000, #4289B3);

Explore Each Color

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