black

#000000

#1F665C

#1F665C

Contrast Ratio

3.11:1

Delta E

45.85

Very Different

50:50 Mix

Color Values

Format #000000 #1F665C
HEX #000000 #1F665C
RGB 0, 0, 0 31, 102, 92
HSL 0.0, 0.0%, 0.0% 171.5, 53.4%, 26.1%
HSV 0.0, 0.0%, 0.0% 171.5, 69.6%, 40.0%
CMYK 0%, 0%, 0%, 100% 69.6%, 0.0%, 9.8%, 60.0%
OKLCH 0.0 0.0 0.0 0.4639 0.0711 181.9

Contrast & Accessibility

3.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F665C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F665C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F665C);
background: linear-gradient(135deg, #000000, #1F665C);

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