black

#000000

#157FCC

#157FCC

Contrast Ratio

4.94:1

Delta E

70.08

Very Different

50:50 Mix

Color Values

Format #000000 #157FCC
HEX #000000 #157FCC
RGB 0, 0, 0 21, 127, 204
HSL 0.0, 0.0%, 0.0% 205.2, 81.3%, 44.1%
HSV 0.0, 0.0%, 0.0% 205.2, 89.7%, 80.0%
CMYK 0%, 0%, 0%, 100% 89.7%, 37.7%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5806 0.1471 247.4

Contrast & Accessibility

4.94:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #157FCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #157FCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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