black

#000000

#042AFB

#042AFB

Contrast Ratio

2.73:1

Delta E

126.22

Very Different

50:50 Mix

Color Values

Format #000000 #042AFB
HEX #000000 #042AFB
RGB 0, 0, 0 4, 42, 251
HSL 0.0, 0.0%, 0.0% 230.8, 96.9%, 50.0%
HSV 0.0, 0.0%, 0.0% 230.8, 98.4%, 98.4%
CMYK 0%, 0%, 0%, 100% 98.4%, 83.3%, 0.0%, 1.6%
OKLCH 0.0 0.0 0.0 0.4711 0.2929 264.4

Contrast & Accessibility

2.73:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #042AFB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #042AFB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #042AFB);
background: linear-gradient(135deg, #000000, #042AFB);

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