black

#000000

#428486

#428486

Contrast Ratio

4.88:1

Delta E

55.55

Very Different

50:50 Mix

Color Values

Format #000000 #428486
HEX #000000 #428486
RGB 0, 0, 0 66, 132, 134
HSL 0.0, 0.0%, 0.0% 181.8, 34.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 181.8, 50.7%, 52.5%
CMYK 0%, 0%, 0%, 100% 50.7%, 1.5%, 0.0%, 47.5%
OKLCH 0.0 0.0 0.0 0.571 0.0673 198.0

Contrast & Accessibility

4.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428486 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428486

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428486);
background: linear-gradient(135deg, #000000, #428486);

Explore Each Color

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