black

#000000

#1F517B

#1F517B

Contrast Ratio

2.52:1

Delta E

43.83

Very Different

50:50 Mix

#182A3D

Color Values

Format #000000 #1F517B
HEX #000000 #1F517B
RGB 0, 0, 0 31, 81, 123
HSL 0.0, 0.0%, 0.0% 207.4, 59.7%, 30.2%
HSV 0.0, 0.0%, 0.0% 207.4, 74.8%, 48.2%
CMYK 0%, 0%, 0%, 100% 74.8%, 34.1%, 0.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.4224 0.088 247.2

Contrast & Accessibility

2.52:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F517B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F517B

Color Difference (Delta E)

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

Gradient

#000000 #0E1319 #141E2A #182A3D #1C3751 #1E4466 #1F517B

Color Mixing

#000000

100%

#121921

75:25

#182A3D

50:50

#1D3D5B

25:75

#1F517B

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F517B);
background: linear-gradient(135deg, #000000, #1F517B);

Explore Each Color

black

View full color details

#1F517B

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