black

#000000

#289AB3

#289AB3

Contrast Ratio

6.36:1

Delta E

66.57

Very Different

50:50 Mix

Color Values

Format #000000 #289AB3
HEX #000000 #289AB3
RGB 0, 0, 0 40, 154, 179
HSL 0.0, 0.0%, 0.0% 190.8, 63.5%, 42.9%
HSV 0.0, 0.0%, 0.0% 190.8, 77.7%, 70.2%
CMYK 0%, 0%, 0%, 100% 77.7%, 14.0%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.636 0.1031 216.4

Contrast & Accessibility

6.36:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #289AB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #289AB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #289AB3);
background: linear-gradient(135deg, #000000, #289AB3);

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