black

#000000

#21899C

#21899C

Contrast Ratio

5.12:1

Delta E

59.74

Very Different

50:50 Mix

Color Values

Format #000000 #21899C
HEX #000000 #21899C
RGB 0, 0, 0 33, 137, 156
HSL 0.0, 0.0%, 0.0% 189.3, 65.1%, 37.1%
HSV 0.0, 0.0%, 0.0% 189.3, 78.8%, 61.2%
CMYK 0%, 0%, 0%, 100% 78.8%, 12.2%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.5821 0.0935 213.2

Contrast & Accessibility

5.12:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21899C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21899C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21899C);
background: linear-gradient(135deg, #000000, #21899C);

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