black

#000000

#2135BF

#2135BF

Contrast Ratio

2.33:1

Delta E

90.7

Very Different

50:50 Mix

Color Values

Format #000000 #2135BF
HEX #000000 #2135BF
RGB 0, 0, 0 33, 53, 191
HSL 0.0, 0.0%, 0.0% 232.4, 70.5%, 43.9%
HSV 0.0, 0.0%, 0.0% 232.4, 82.7%, 74.9%
CMYK 0%, 0%, 0%, 100% 82.7%, 72.3%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.4225 0.2126 267.9

Contrast & Accessibility

2.33:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2135BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2135BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2135BF);
background: linear-gradient(135deg, #000000, #2135BF);

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