black

#000000

#399EAF

#399EAF

Contrast Ratio

6.68:1

Delta E

66.93

Very Different

50:50 Mix

Color Values

Format #000000 #399EAF
HEX #000000 #399EAF
RGB 0, 0, 0 57, 158, 175
HSL 0.0, 0.0%, 0.0% 188.6, 50.9%, 45.5%
HSV 0.0, 0.0%, 0.0% 188.6, 67.4%, 68.6%
CMYK 0%, 0%, 0%, 100% 67.4%, 9.7%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.6483 0.0944 210.8

Contrast & Accessibility

6.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #399EAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #399EAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #399EAF);
background: linear-gradient(135deg, #000000, #399EAF);

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