black

#000000

#017BCB

#017BCB

Contrast Ratio

4.7:1

Delta E

70.24

Very Different

50:50 Mix

Color Values

Format #000000 #017BCB
HEX #000000 #017BCB
RGB 0, 0, 0 1, 123, 203
HSL 0.0, 0.0%, 0.0% 203.8, 99.0%, 40.0%
HSV 0.0, 0.0%, 0.0% 203.8, 99.5%, 79.6%
CMYK 0%, 0%, 0%, 100% 99.5%, 39.4%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5688 0.1522 247.8

Contrast & Accessibility

4.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #017BCB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #017BCB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #017BCB);
background: linear-gradient(135deg, #000000, #017BCB);

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