black

#000000

#478ACD

#478ACD

Contrast Ratio

5.78:1

Delta E

69.34

Very Different

50:50 Mix

Color Values

Format #000000 #478ACD
HEX #000000 #478ACD
RGB 0, 0, 0 71, 138, 205
HSL 0.0, 0.0%, 0.0% 210.0, 57.3%, 54.1%
HSV 0.0, 0.0%, 0.0% 210.0, 65.4%, 80.4%
CMYK 0%, 0%, 0%, 100% 65.4%, 32.7%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.6198 0.1228 250.4

Contrast & Accessibility

5.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #478ACD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #478ACD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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