black

#000000

#1F618D

#1F618D

Contrast Ratio

3.15:1

Delta E

49.65

Very Different

50:50 Mix

Color Values

Format #000000 #1F618D
HEX #000000 #1F618D
RGB 0, 0, 0 31, 97, 141
HSL 0.0, 0.0%, 0.0% 204.0, 64.0%, 33.7%
HSV 0.0, 0.0%, 0.0% 204.0, 78.0%, 55.3%
CMYK 0%, 0%, 0%, 100% 78.0%, 31.2%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.4731 0.0963 242.4

Contrast & Accessibility

3.15:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F618D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F618D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F618D);
background: linear-gradient(135deg, #000000, #1F618D);

Explore Each Color

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