black

#000000

#1F306B

#1F306B

Contrast Ratio

1.69:1

Delta E

45.08

Very Different

50:50 Mix

Color Values

Format #000000 #1F306B
HEX #000000 #1F306B
RGB 0, 0, 0 31, 48, 107
HSL 0.0, 0.0%, 0.0% 226.6, 55.1%, 27.1%
HSV 0.0, 0.0%, 0.0% 226.6, 71.0%, 42.0%
CMYK 0%, 0%, 0%, 100% 71.0%, 55.1%, 0.0%, 58.0%
OKLCH 0.0 0.0 0.0 0.3315 0.1051 268.1

Contrast & Accessibility

1.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F306B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F306B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F306B);
background: linear-gradient(135deg, #000000, #1F306B);

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