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#646fc0 color: Gladiola Blue

#646fc0 is rgb(100, 111, 192) in RGB and oklch(57.013% 0.12488 275.86) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

233°
100%

57%
0.125
276°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • slate-500
  • Black 25%

Inside sRGB: displays the same on any screen.

White text
4.59:1Readable · AA
Lc -77
Black text
4.58:1Readable · AA
Lc 32

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About #646fc0

#646fc0 is a soft indigo color. In OKLCH it has 57% lightness, 0.125 chroma and a hue of 276°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.59:1 contrast and black text 4.58:1, so white text reads better.

The closest named color is Gladiola Blue (#6370b6). In Tailwind CSS the closest color is slate-500.

More medium indigo colors

Lighter: #646fc0 mixed with white

  1. 646fc0
  2. 727dc7
  3. 808cce
  4. 8f9ad5
  5. 9ea8db
  6. adb6e2
  7. bdc5e8
  8. cdd3ee
  9. dee2f4
  10. eef0f9

Darker: #646fc0 mixed with black

  1. 646fc0
  2. 5660a7
  3. 48518e
  4. 3b4276
  5. 2e345f
  6. 222749
  7. 161a34
  8. 0b0e20
  9. 03040e
  10. 000102

Calmer: #646fc0 with less saturation

  1. 646fc0
  2. 6670b9
  3. 6772b2
  4. 6973ab
  5. 6b74a4
  6. 6d759d
  7. 6f7595
  8. 71768e
  9. 737787
  10. 75777f

Questions about #646fc0

What color is #646fc0?

#646fc0 is soft indigo. The closest named color is Gladiola Blue. In RGB it is rgb(100, 111, 192), in HSL hsl(232.83, 42.2%, 57.25%) and in OKLCH oklch(57.013% 0.12488 275.86).

What colors go well with #646fc0?

The complementary color of #646fc0 is #8e7600. For a calmer combination use the analogous colors #2a7dbc and #8a62b1. The triadic partners are #b45941 and #248d57.

Is white or black text more readable on #646fc0?

White text reads better on #646fc0: white gives a contrast ratio of 4.59:1 and black gives 4.58:1. WCAG AA asks for at least 4.5:1 for body text.

Is #646fc0 a warm or cool color?

#646fc0 is a cool color. In OKLCH its hue is 276 degrees, its lightness 57% and its chroma 0.125.