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#646dd2 color: C64 Purple

#646dd2 is rgb(100, 109, 210) in RGB and oklch(57.727% 0.15314 276.644) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

235°
100%

57.7%
0.153
277°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Royal blue
  • indigo-500
  • Black 18%

Inside sRGB: displays the same on any screen.

White text
4.51:1Readable · AA
Lc -77
Black text
4.66:1Readable · AA
Lc 33

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About #646dd2

#646dd2 is a soft indigo color. In OKLCH it has 57.7% lightness, 0.153 chroma and a hue of 277°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.51:1 contrast and black text 4.66:1, so white text reads better.

The closest named color is C64 Purple (#6f6ed1). In Tailwind CSS the closest color is indigo-500.

More medium indigo colors

Lighter: #646dd2 mixed with white

  1. 646dd2
  2. 727cd8
  3. 808bdd
  4. 8e99e2
  5. 9da8e7
  6. adb6ec
  7. bdc5f0
  8. cdd3f4
  9. dde2f8
  10. eef0fc

Darker: #646dd2 mixed with black

  1. 646dd2
  2. 565eb6
  3. 484f9b
  4. 3b4181
  5. 2e3368
  6. 222650
  7. 161939
  8. 0b0d24
  9. 030410
  10. 000102

Calmer: #646dd2 with less saturation

  1. 646dd2
  2. 666fc9
  3. 6771c1
  4. 6973b8
  5. 6b74b0
  6. 6d75a7
  7. 70779e
  8. 727895
  9. 74788c
  10. 777983

Questions about #646dd2

What color is #646dd2?

#646dd2 is soft indigo. The closest named color is C64 Purple. In RGB it is rgb(100, 109, 210), in HSL hsl(235.09, 55%, 60.78%) and in OKLCH oklch(57.727% 0.15314 276.644).

What colors go well with #646dd2?

The complementary color of #646dd2 is #917800. For a calmer combination use the analogous colors #007ece and #915dbf. The triadic partners are #c25130 and #009352.

Is white or black text more readable on #646dd2?

White text reads better on #646dd2: white gives a contrast ratio of 4.51:1 and black gives 4.66:1. WCAG AA asks for at least 4.5:1 for body text.

Is #646dd2 a warm or cool color?

#646dd2 is a cool color. In OKLCH its hue is 277 degrees, its lightness 57.7% and its chroma 0.153.