black

#000000

#4057CD

#4057CD

Contrast Ratio

3.46:1

Delta E

82.05

Very Different

50:50 Mix

Color Values

Format #000000 #4057CD
HEX #000000 #4057CD
RGB 0, 0, 0 64, 87, 205
HSL 0.0, 0.0%, 0.0% 230.2, 58.5%, 52.7%
HSV 0.0, 0.0%, 0.0% 230.2, 68.8%, 80.4%
CMYK 0%, 0%, 0%, 100% 68.8%, 57.6%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5092 0.1838 270.2

Contrast & Accessibility

3.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4057CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4057CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4057CD);
background: linear-gradient(135deg, #000000, #4057CD);

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