black

#000000

#647BBF

#647BBF

Contrast Ratio

5.13:1

Delta E

65.82

Very Different

50:50 Mix

Color Values

Format #000000 #647BBF
HEX #000000 #647BBF
RGB 0, 0, 0 100, 123, 191
HSL 0.0, 0.0%, 0.0% 224.8, 41.6%, 57.1%
HSV 0.0, 0.0%, 0.0% 224.8, 47.6%, 74.9%
CMYK 0%, 0%, 0%, 100% 47.6%, 35.6%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.5945 0.1078 268.8

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #647BBF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #647BBF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #647BBF);
background: linear-gradient(135deg, #000000, #647BBF);

Explore Each Color

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