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#646cc8 color: Soft indigo

#646cc8 is rgb(100, 108, 200) in RGB and oklch(56.897% 0.14042 277.208) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

235°
100%

56.9%
0.140
277°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Royal blue
  • sky-600
  • Black 22%

Inside sRGB: displays the same on any screen.

White text
4.65:1Readable · AA
Lc -78
Black text
4.52:1Readable · AA
Lc 32

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About #646cc8

#646cc8 is a soft indigo color. In OKLCH it has 56.9% lightness, 0.14 chroma and a hue of 277°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.65:1 contrast and black text 4.52:1, so white text reads better.

The closest named color is C64 Purple (#6f6ed1). In Tailwind CSS the closest color is sky-600.

More medium indigo colors

Lighter: #646cc8 mixed with white

  1. 646cc8
  2. 727bce
  3. 808ad5
  4. 8e98db
  5. 9ea7e1
  6. adb5e6
  7. bdc4ec
  8. cdd3f1
  9. dde1f6
  10. eef0fa

Darker: #646cc8 mixed with black

  1. 646cc8
  2. 565dae
  3. 484e94
  4. 3b407b
  5. 2e3263
  6. 22254c
  7. 161936
  8. 0b0d21
  9. 03040f
  10. 000002

Calmer: #646cc8 with less saturation

  1. 646cc8
  2. 656ec0
  3. 676fb8
  4. 6971b0
  5. 6b72a9
  6. 6c73a1
  7. 6e7498
  8. 707590
  9. 737688
  10. 757680

Questions about #646cc8

What color is #646cc8?

#646cc8 is soft indigo. The closest named color is Soft indigo. In RGB it is rgb(100, 108, 200), in HSL hsl(235.2, 47.62%, 58.82%) and in OKLCH oklch(56.897% 0.14042 277.208).

What colors go well with #646cc8?

The complementary color of #646cc8 is #8e7600. For a calmer combination use the analogous colors #1a7cc4 and #8d5db7. The triadic partners are #ba5435 and #008f54.

Is white or black text more readable on #646cc8?

White text reads better on #646cc8: white gives a contrast ratio of 4.65:1 and black gives 4.52:1. WCAG AA asks for at least 4.5:1 for body text.

Is #646cc8 a warm or cool color?

#646cc8 is a cool color. In OKLCH its hue is 277 degrees, its lightness 56.9% and its chroma 0.14.