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#646cc6 color: Soft indigo

#646cc6 is rgb(100, 108, 198) in RGB and oklch(56.773% 0.13758 277.239) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

235°
100%

56.8%
0.138
277°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Royal blue
  • sky-600
  • Black 22%

Inside sRGB: displays the same on any screen.

White text
4.66:1Readable · AA
Lc -78
Black text
4.50:1Readable · AA
Lc 32

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About #646cc6

#646cc6 is a soft indigo color. In OKLCH it has 56.8% lightness, 0.138 chroma and a hue of 277°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.66:1 contrast and black text 4.5:1, so white text reads better.

The closest named color is Bluish Purple Anemone (#6666bb). In Tailwind CSS the closest color is sky-600.

More medium indigo colors

Lighter: #646cc6 mixed with white

  1. 646cc6
  2. 727bcd
  3. 8089d3
  4. 8f98d9
  5. 9ea7df
  6. adb5e5
  7. bdc4eb
  8. cdd2f0
  9. dde1f5
  10. eef0fa

Darker: #646cc6 mixed with black

  1. 646cc6
  2. 565dac
  3. 484e92
  4. 3b407a
  5. 2e3262
  6. 22254b
  7. 161935
  8. 0b0d21
  9. 03040e
  10. 000002

Calmer: #646cc6 with less saturation

  1. 646cc6
  2. 656ebe
  3. 676fb7
  4. 6971af
  5. 6a72a7
  6. 6c739f
  7. 6e7497
  8. 70758f
  9. 727687
  10. 74767f

Questions about #646cc6

What color is #646cc6?

#646cc6 is soft indigo. The closest named color is Soft indigo. In RGB it is rgb(100, 108, 198), in HSL hsl(235.1, 46.23%, 58.43%) and in OKLCH oklch(56.773% 0.13758 277.239).

What colors go well with #646cc6?

The complementary color of #646cc6 is #8d7500. For a calmer combination use the analogous colors #1e7bc3 and #8c5eb5. The triadic partners are #b95436 and #008e55.

Is white or black text more readable on #646cc6?

White text reads better on #646cc6: white gives a contrast ratio of 4.66:1 and black gives 4.5:1. WCAG AA asks for at least 4.5:1 for body text.

Is #646cc6 a warm or cool color?

#646cc6 is a cool color. In OKLCH its hue is 277 degrees, its lightness 56.8% and its chroma 0.138.