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#664fa8 color: Ultrapurple Merge

#664fa8 is rgb(102, 79, 168) in RGB and oklch(49.537% 0.13745 292.575) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

256°
100%

49.5%
0.137
293°
  • Violet
  • Dark
  • Soft
  • Cool
  • ≈ Denim
  • purple-800
  • Black 34%

Inside sRGB: displays the same on any screen.

White text
6.46:1Readable · AA
Lc -87
Black text
3.25:1Hard to read
Lc 22

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About #664fa8

#664fa8 is a soft dark violet color. In OKLCH it has 49.5% lightness, 0.137 chroma and a hue of 293°.

Inside sRGB: displays the same on any screen.

White text on it reaches 6.46:1 contrast and black text 3.25:1, so white text reads better.

The closest named color is Ultrapurple Merge (#654ea3). In Tailwind CSS the closest color is purple-800.

More dark violet colors

Lighter: #664fa8 mixed with white

  1. 664fa8
  2. 7361b1
  3. 8172bb
  4. 9083c4
  5. 9f94cd
  6. aea6d6
  7. beb7de
  8. cdc9e7
  9. dedbef
  10. eeedf7

Darker: #664fa8 mixed with black

  1. 664fa8
  2. 584492
  3. 4a387c
  4. 3c2e67
  5. 2f2352
  6. 23193f
  7. 17102c
  8. 0c071a
  9. 04020a
  10. 000001

Calmer: #664fa8 with less saturation

  1. 664fa8
  2. 6552a1
  3. 65549a
  4. 645794
  5. 63598d
  6. 635b86
  7. 635c7f
  8. 625e78
  9. 625f71
  10. 626169

Questions about #664fa8

What color is #664fa8?

#664fa8 is soft dark violet. The closest named color is Ultrapurple Merge. In RGB it is rgb(102, 79, 168), in HSL hsl(255.51, 36.03%, 48.43%) and in OKLCH oklch(49.537% 0.13745 292.575).

What colors go well with #664fa8?

The complementary color of #664fa8 is #646800. For a calmer combination use the analogous colors #355eaf and #85428f. The triadic partners are #9c4500 and #00765b.

Is white or black text more readable on #664fa8?

White text reads better on #664fa8: white gives a contrast ratio of 6.46:1 and black gives 3.25:1. WCAG AA asks for at least 4.5:1 for body text.

Is #664fa8 a warm or cool color?

#664fa8 is a cool color. In OKLCH its hue is 293 degrees, its lightness 49.5% and its chroma 0.137.