black

#000000

#21658C

#21658C

Contrast Ratio

3.3:1

Delta E

49.46

Very Different

50:50 Mix

Color Values

Format #000000 #21658C
HEX #000000 #21658C
RGB 0, 0, 0 33, 101, 140
HSL 0.0, 0.0%, 0.0% 201.9, 61.8%, 33.9%
HSV 0.0, 0.0%, 0.0% 201.9, 76.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 76.4%, 27.9%, 0.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.4832 0.0914 238.4

Contrast & Accessibility

3.3:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21658C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21658C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21658C);
background: linear-gradient(135deg, #000000, #21658C);

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