black

#000000

#1F378C

#1F378C

Contrast Ratio

1.98:1

Delta E

60.97

Very Different

50:50 Mix

Color Values

Format #000000 #1F378C
HEX #000000 #1F378C
RGB 0, 0, 0 31, 55, 140
HSL 0.0, 0.0%, 0.0% 226.8, 63.7%, 33.5%
HSV 0.0, 0.0%, 0.0% 226.8, 77.9%, 54.9%
CMYK 0%, 0%, 0%, 100% 77.9%, 60.7%, 0.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.375 0.1442 267.0

Contrast & Accessibility

1.98:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F378C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F378C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F378C);
background: linear-gradient(135deg, #000000, #1F378C);

Explore Each Color

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