black

#000000

#157FCE

#157FCE

Contrast Ratio

4.96:1

Delta E

70.82

Very Different

50:50 Mix

Color Values

Format #000000 #157FCE
HEX #000000 #157FCE
RGB 0, 0, 0 21, 127, 206
HSL 0.0, 0.0%, 0.0% 205.6, 81.5%, 44.5%
HSV 0.0, 0.0%, 0.0% 205.6, 89.8%, 80.8%
CMYK 0%, 0%, 0%, 100% 89.8%, 38.3%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5818 0.1495 248.0

Contrast & Accessibility

4.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #157FCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #157FCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #157FCE);
background: linear-gradient(135deg, #000000, #157FCE);

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