black

#000000

#398D9B

#398D9B

Contrast Ratio

5.46:1

Delta E

60.05

Very Different

50:50 Mix

Color Values

Format #000000 #398D9B
HEX #000000 #398D9B
RGB 0, 0, 0 57, 141, 155
HSL 0.0, 0.0%, 0.0% 188.6, 46.2%, 41.6%
HSV 0.0, 0.0%, 0.0% 188.6, 63.2%, 60.8%
CMYK 0%, 0%, 0%, 100% 63.2%, 9.0%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.5982 0.0824 210.2

Contrast & Accessibility

5.46:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #398D9B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #398D9B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #398D9B);
background: linear-gradient(135deg, #000000, #398D9B);

Explore Each Color

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