black

#000000

#635DFD

#635DFD

Contrast Ratio

4.51:1

Delta E

104.51

Very Different

50:50 Mix

Color Values

Format #000000 #635DFD
HEX #000000 #635DFD
RGB 0, 0, 0 99, 93, 253
HSL 0.0, 0.0%, 0.0% 242.2, 97.6%, 67.8%
HSV 0.0, 0.0%, 0.0% 242.2, 63.2%, 99.2%
CMYK 0%, 0%, 0%, 100% 60.9%, 63.2%, 0.0%, 0.8%
OKLCH 0.0 0.0 0.0 0.5799 0.2299 278.1

Contrast & Accessibility

4.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #635DFD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #635DFD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #635DFD);
background: linear-gradient(135deg, #000000, #635DFD);

Explore Each Color

Related Comparisons