black

#000000

#213ABF

#213ABF

Contrast Ratio

2.42:1

Delta E

88.18

Very Different

50:50 Mix

Color Values

Format #000000 #213ABF
HEX #000000 #213ABF
RGB 0, 0, 0 33, 58, 191
HSL 0.0, 0.0%, 0.0% 230.5, 70.5%, 43.9%
HSV 0.0, 0.0%, 0.0% 230.5, 82.7%, 74.9%
CMYK 0%, 0%, 0%, 100% 82.7%, 69.6%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.4305 0.2074 267.4

Contrast & Accessibility

2.42:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213ABF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213ABF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213ABF);
background: linear-gradient(135deg, #000000, #213ABF);

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