black

#000000

#21988C

#21988C

Contrast Ratio

5.93:1

Delta E

66.31

Very Different

50:50 Mix

Color Values

Format #000000 #21988C
HEX #000000 #21988C
RGB 0, 0, 0 33, 152, 140
HSL 0.0, 0.0%, 0.0% 173.9, 64.3%, 36.3%
HSV 0.0, 0.0%, 0.0% 173.9, 78.3%, 59.6%
CMYK 0%, 0%, 0%, 100% 78.3%, 0.0%, 7.9%, 40.4%
OKLCH 0.0 0.0 0.0 0.6147 0.101 184.6

Contrast & Accessibility

5.93:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21988C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21988C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21988C);
background: linear-gradient(135deg, #000000, #21988C);

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