black

#000000

#4289CF

#4289CF

Contrast Ratio

5.71:1

Delta E

70.08

Very Different

50:50 Mix

Color Values

Format #000000 #4289CF
HEX #000000 #4289CF
RGB 0, 0, 0 66, 137, 207
HSL 0.0, 0.0%, 0.0% 209.8, 59.5%, 53.5%
HSV 0.0, 0.0%, 0.0% 209.8, 68.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 68.1%, 33.8%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6167 0.1282 250.4

Contrast & Accessibility

5.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4289CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4289CF

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, #4289CF);
background: linear-gradient(135deg, #000000, #4289CF);

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