black

#000000

#4273E2

#4273E2

Contrast Ratio

4.78:1

Delta E

82.13

Very Different

50:50 Mix

Color Values

Format #000000 #4273E2
HEX #000000 #4273E2
RGB 0, 0, 0 66, 115, 226
HSL 0.0, 0.0%, 0.0% 221.6, 73.4%, 57.3%
HSV 0.0, 0.0%, 0.0% 221.6, 70.8%, 88.6%
CMYK 0%, 0%, 0%, 100% 70.8%, 49.1%, 0.0%, 11.4%
OKLCH 0.0 0.0 0.0 0.5811 0.1773 263.8

Contrast & Accessibility

4.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4273E2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4273E2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4273E2);
background: linear-gradient(135deg, #000000, #4273E2);

Explore Each Color

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