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#666fbc color: Gladiola Blue

#666fbc is rgb(102, 111, 188) in RGB and oklch(56.924% 0.11861 276.893) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

234°
100%

56.9%
0.119
277°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • slate-500
  • Black 26%

Inside sRGB: displays the same on any screen.

White text
4.60:1Readable · AA
Lc -77
Black text
4.56:1Readable · AA
Lc 32

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About #666fbc

#666fbc is a soft indigo color. In OKLCH it has 56.9% lightness, 0.119 chroma and a hue of 277°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.6:1 contrast and black text 4.56:1, 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: #666fbc mixed with white

  1. 666fbc
  2. 747dc3
  3. 828bcb
  4. 909ad2
  5. 9fa8d9
  6. afb6df
  7. bec4e6
  8. ced3ec
  9. dee2f3
  10. eef0f9

Darker: #666fbc mixed with black

  1. 666fbc
  2. 5860a3
  3. 4a518b
  4. 3c4273
  5. 2f345d
  6. 232747
  7. 171a32
  8. 0c0e1f
  9. 04040d
  10. 000102

Calmer: #666fbc with less saturation

  1. 666fbc
  2. 6770b5
  3. 6971af
  4. 6b73a8
  5. 6c73a1
  6. 6e749a
  7. 707594
  8. 71768d
  9. 737685
  10. 75777e

Questions about #666fbc

What color is #666fbc?

#666fbc is soft indigo. The closest named color is Gladiola Blue. In RGB it is rgb(102, 111, 188), in HSL hsl(233.72, 39.09%, 56.86%) and in OKLCH oklch(56.924% 0.11861 276.893).

What colors go well with #666fbc?

The complementary color of #666fbc is #8b7600. For a calmer combination use the analogous colors #337cb9 and #8963ad. The triadic partners are #b15b42 and #298c5a.

Is white or black text more readable on #666fbc?

White text reads better on #666fbc: white gives a contrast ratio of 4.6:1 and black gives 4.56:1. WCAG AA asks for at least 4.5:1 for body text.

Is #666fbc a warm or cool color?

#666fbc is a cool color. In OKLCH its hue is 277 degrees, its lightness 56.9% and its chroma 0.119.