black

#000000

#497BBF

#497BBF

Contrast Ratio

4.87:1

Delta E

65.45

Very Different

50:50 Mix

Color Values

Format #000000 #497BBF
HEX #000000 #497BBF
RGB 0, 0, 0 73, 123, 191
HSL 0.0, 0.0%, 0.0% 214.6, 48.0%, 51.8%
HSV 0.0, 0.0%, 0.0% 214.6, 61.8%, 74.9%
CMYK 0%, 0%, 0%, 100% 61.8%, 35.6%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.5793 0.1185 256.5

Contrast & Accessibility

4.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #497BBF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #497BBF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #497BBF);
background: linear-gradient(135deg, #000000, #497BBF);

Explore Each Color

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