black

#000000

#128FA7

#128FA7

Contrast Ratio

5.51:1

Delta E

62.84

Very Different

50:50 Mix

Color Values

Format #000000 #128FA7
HEX #000000 #128FA7
RGB 0, 0, 0 18, 143, 167
HSL 0.0, 0.0%, 0.0% 189.7, 80.5%, 36.3%
HSV 0.0, 0.0%, 0.0% 189.7, 89.2%, 65.5%
CMYK 0%, 0%, 0%, 100% 89.2%, 14.4%, 0.0%, 34.5%
OKLCH 0.0 0.0 0.0 0.5998 0.1031 215.7

Contrast & Accessibility

5.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128FA7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128FA7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128FA7);
background: linear-gradient(135deg, #000000, #128FA7);

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