black

#000000

#478FC3

#478FC3

Contrast Ratio

5.98:1

Delta E

66.51

Very Different

50:50 Mix

Color Values

Format #000000 #478FC3
HEX #000000 #478FC3
RGB 0, 0, 0 71, 143, 195
HSL 0.0, 0.0%, 0.0% 205.2, 50.8%, 52.2%
HSV 0.0, 0.0%, 0.0% 205.2, 63.6%, 76.5%
CMYK 0%, 0%, 0%, 100% 63.6%, 26.7%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.6261 0.1068 242.5

Contrast & Accessibility

5.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #478FC3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #478FC3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #478FC3);
background: linear-gradient(135deg, #000000, #478FC3);

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