black

#000000

#1F63C0

#1F63C0

Contrast Ratio

3.6:1

Delta E

70.74

Very Different

50:50 Mix

Color Values

Format #000000 #1F63C0
HEX #000000 #1F63C0
RGB 0, 0, 0 31, 99, 192
HSL 0.0, 0.0%, 0.0% 214.7, 72.2%, 43.7%
HSV 0.0, 0.0%, 0.0% 214.7, 83.9%, 75.3%
CMYK 0%, 0%, 0%, 100% 83.9%, 48.4%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.5111 0.1607 257.8

Contrast & Accessibility

3.6:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F63C0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F63C0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F63C0);
background: linear-gradient(135deg, #000000, #1F63C0);

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