black

#000000

#1B237D

#1B237D

Contrast Ratio

1.58:1

Delta E

63.0

Very Different

50:50 Mix

Color Values

Format #000000 #1B237D
HEX #000000 #1B237D
RGB 0, 0, 0 27, 35, 125
HSL 0.0, 0.0%, 0.0% 235.1, 64.5%, 29.8%
HSV 0.0, 0.0%, 0.0% 235.1, 78.4%, 49.0%
CMYK 0%, 0%, 0%, 100% 78.4%, 72.0%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.3202 0.1493 270.8

Contrast & Accessibility

1.58:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B237D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B237D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B237D);
background: linear-gradient(135deg, #000000, #1B237D);

Explore Each Color

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