black

#000000

#639990

#639990

Contrast Ratio

6.49:1

Delta E

62.66

Very Different

50:50 Mix

Color Values

Format #000000 #639990
HEX #000000 #639990
RGB 0, 0, 0 99, 153, 144
HSL 0.0, 0.0%, 0.0% 170.0, 21.4%, 49.4%
HSV 0.0, 0.0%, 0.0% 170.0, 35.3%, 60.0%
CMYK 0%, 0%, 0%, 100% 35.3%, 0.0%, 5.9%, 40.0%
OKLCH 0.0 0.0 0.0 0.6425 0.059 182.8

Contrast & Accessibility

6.49:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #639990 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #639990

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #639990);
background: linear-gradient(135deg, #000000, #639990);

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