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#646ac3 color: Bluish Purple Anemone

#646ac3 is rgb(100, 106, 195) in RGB and oklch(56.192% 0.13605 278.153) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

236°
100%

56.2%
0.136
278°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Royal blue
  • slate-500
  • Black 24%

Inside sRGB: displays the same on any screen.

White text
4.78:1Readable · AA
Lc -78
Black text
4.39:1Hard to read
Lc 31

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About #646ac3

#646ac3 is a soft indigo color. In OKLCH it has 56.2% lightness, 0.136 chroma and a hue of 278°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.78:1 contrast and black text 4.39:1, so white text reads better.

The closest named color is Bluish Purple Anemone (#6666bb). In Tailwind CSS the closest color is slate-500.

More medium indigo colors

Lighter: #646ac3 mixed with white

  1. 646ac3
  2. 7279ca
  3. 8088d1
  4. 8e97d7
  5. 9ea5dd
  6. adb4e3
  7. bdc3e9
  8. cdd2ef
  9. dde1f5
  10. eef0fa

Darker: #646ac3 mixed with black

  1. 646ac3
  2. 565ba9
  3. 484d90
  4. 3b3f78
  5. 2e3160
  6. 22244a
  7. 161834
  8. 0b0d20
  9. 03040e
  10. 000002

Calmer: #646ac3 with less saturation

  1. 646ac3
  2. 656cbb
  3. 676db4
  4. 686fac
  5. 6a70a5
  6. 6b719d
  7. 6d7295
  8. 6f738d
  9. 717485
  10. 73747d

Questions about #646ac3

What color is #646ac3?

#646ac3 is soft indigo. The closest named color is Bluish Purple Anemone. In RGB it is rgb(100, 106, 195), in HSL hsl(236.21, 44.19%, 57.84%) and in OKLCH oklch(56.192% 0.13605 278.153).

What colors go well with #646ac3?

The complementary color of #646ac3 is #8a7400. For a calmer combination use the analogous colors #2179c0 and #8b5cb2. The triadic partners are #b65334 and #008c55.

Is white or black text more readable on #646ac3?

White text reads better on #646ac3: white gives a contrast ratio of 4.78:1 and black gives 4.39:1. WCAG AA asks for at least 4.5:1 for body text.

Is #646ac3 a warm or cool color?

#646ac3 is a cool color. In OKLCH its hue is 278 degrees, its lightness 56.2% and its chroma 0.136.