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#646cc3 color: Bluish Purple Anemone

#646cc3 is rgb(100, 108, 195) in RGB and oklch(56.589% 0.1333 277.28) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

235°
100%

56.6%
0.133
277°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Royal blue
  • slate-500
  • Black 24%

Inside sRGB: displays the same on any screen.

White text
4.69:1Readable · AA
Lc -78
Black text
4.47:1Hard to read
Lc 32

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About #646cc3

#646cc3 is a soft indigo color. In OKLCH it has 56.6% lightness, 0.133 chroma and a hue of 277°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.69:1 contrast and black text 4.47:1, 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: #646cc3 mixed with white

  1. 646cc3
  2. 727bca
  3. 8089d1
  4. 8f98d7
  5. 9ea6dd
  6. adb5e3
  7. bdc4e9
  8. cdd2ef
  9. dde1f5
  10. eef0fa

Darker: #646cc3 mixed with black

  1. 646cc3
  2. 565da9
  3. 484e90
  4. 3b4078
  5. 2e3260
  6. 22254a
  7. 161934
  8. 0b0d20
  9. 03040e
  10. 000002

Calmer: #646cc3 with less saturation

  1. 646cc3
  2. 656ebc
  3. 676fb4
  4. 6971ad
  5. 6a72a5
  6. 6c739e
  7. 6e7496
  8. 70748e
  9. 727586
  10. 74767e

Questions about #646cc3

What color is #646cc3?

#646cc3 is soft indigo. The closest named color is Bluish Purple Anemone. In RGB it is rgb(100, 108, 195), in HSL hsl(234.95, 44.19%, 57.84%) and in OKLCH oklch(56.589% 0.1333 277.28).

What colors go well with #646cc3?

The complementary color of #646cc3 is #8c7500. For a calmer combination use the analogous colors #237bc0 and #8b5eb2. The triadic partners are #b65538 and #038d56.

Is white or black text more readable on #646cc3?

White text reads better on #646cc3: white gives a contrast ratio of 4.69:1 and black gives 4.47:1. WCAG AA asks for at least 4.5:1 for body text.

Is #646cc3 a warm or cool color?

#646cc3 is a cool color. In OKLCH its hue is 277 degrees, its lightness 56.6% and its chroma 0.133.