black

#000000

#289DB0

#289DB0

Contrast Ratio

6.54:1

Delta E

67.28

Very Different

50:50 Mix

Color Values

Format #000000 #289DB0
HEX #000000 #289DB0
RGB 0, 0, 0 40, 157, 176
HSL 0.0, 0.0%, 0.0% 188.4, 63.0%, 42.4%
HSV 0.0, 0.0%, 0.0% 188.4, 77.3%, 69.0%
CMYK 0%, 0%, 0%, 100% 77.3%, 10.8%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.6421 0.1019 211.2

Contrast & Accessibility

6.54:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #289DB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #289DB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #289DB0);
background: linear-gradient(135deg, #000000, #289DB0);

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