Skip to the color picker

#669dd0 color: Tantalise

#669dd0 is rgb(102, 157, 208) in RGB and oklch(67.832% 0.0957 247.602) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

67.8%
0.096
248°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • slate-400
  • Black 18%

Inside sRGB: displays the same on any screen.

White text
2.88:1Hard to read
Lc -60
Black text
7.30:1Readable · AA
Lc 49

Shades

From lightest to darkest. Click a shade to use it.

Harmonies

Open as palette

Recent

Colors you stop on or copy appear here. They stay on this device.

About #669dd0

#669dd0 is a soft blue color. In OKLCH it has 67.8% lightness, 0.096 chroma and a hue of 248°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.88:1 contrast and black text 7.3:1, so black text reads better.

The closest named color is Tantalise (#669ccb). In Tailwind CSS the closest color is slate-400.

More medium blue colors

Lighter: #669dd0 mixed with white

  1. 669dd0
  2. 75a7d5
  3. 85b1da
  4. 94badf
  5. a3c4e4
  6. b2cee9
  7. c1d8ed
  8. d1e1f2
  9. e0ebf6
  10. eff5fb

Darker: #669dd0 mixed with black

  1. 669dd0
  2. 5888b5
  3. 4a739a
  4. 3c5f80
  5. 2f4c67
  6. 233a4f
  7. 172839
  8. 0c1823
  9. 040910
  10. 000102

Calmer: #669dd0 with less saturation

  1. 669dd0
  2. 6c9dcb
  3. 719cc5
  4. 779cc0
  5. 7c9cba
  6. 819bb4
  7. 869aaf
  8. 8a9aa9
  9. 8f99a3
  10. 93989d

Questions about #669dd0

What color is #669dd0?

#669dd0 is soft blue. The closest named color is Tantalise. In RGB it is rgb(102, 157, 208), in HSL hsl(208.87, 53%, 60.78%) and in OKLCH oklch(67.832% 0.0957 247.602).

What colors go well with #669dd0?

The complementary color of #669dd0 is #bf8c54. For a calmer combination use the analogous colors #46a6bf and #8992d2. The triadic partners are #ca7e8d and #87a362.

Is white or black text more readable on #669dd0?

Black text reads better on #669dd0: white gives a contrast ratio of 2.88:1 and black gives 7.3:1. WCAG AA asks for at least 4.5:1 for body text.

Is #669dd0 a warm or cool color?

#669dd0 is a cool color. In OKLCH its hue is 248 degrees, its lightness 67.8% and its chroma 0.096.