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#648fd0 color: Royal Regatta

#648fd0 is rgb(100, 143, 208) in RGB and oklch(64.643% 0.10895 258.424) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

216°
100%

64.6%
0.109
258°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • blue-400
  • Black 18%

Inside sRGB: displays the same on any screen.

White text
3.29:1Hard to read
Lc -66
Black text
6.38:1Readable · AA
Lc 44

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About #648fd0

#648fd0 is a soft blue color. In OKLCH it has 64.6% lightness, 0.109 chroma and a hue of 258°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.29:1 contrast and black text 6.38:1, so black text reads better.

The closest named color is Royal Regatta (#678bc9). In Tailwind CSS the closest color is blue-400.

More medium blue colors

Lighter: #648fd0 mixed with white

  1. 648fd0
  2. 739ad5
  3. 82a5da
  4. 91b0df
  5. a1bce4
  6. b0c7e9
  7. bfd2ee
  8. cfddf2
  9. dfe8f7
  10. eff4fb

Darker: #648fd0 mixed with black

  1. 648fd0
  2. 567cb5
  3. 48699a
  4. 3b5780
  5. 2e4567
  6. 22344f
  7. 162439
  8. 0b1523
  9. 030710
  10. 000102

Calmer: #648fd0 with less saturation

  1. 648fd0
  2. 698fca
  3. 6d8fc3
  4. 718fbd
  5. 7690b6
  6. 7a8fb0
  7. 7e8fa9
  8. 828fa2
  9. 868f9c
  10. 8a8e95

Questions about #648fd0

What color is #648fd0?

#648fd0 is soft blue. The closest named color is Royal Regatta. In RGB it is rgb(100, 143, 208), in HSL hsl(216.11, 53.47%, 60.39%) and in OKLCH oklch(64.643% 0.10895 258.424).

What colors go well with #648fd0?

The complementary color of #648fd0 is #b28537. For a calmer combination use the analogous colors #349ac2 and #8b83cc. The triadic partners are #c87174 and #6c9e5c.

Is white or black text more readable on #648fd0?

Black text reads better on #648fd0: white gives a contrast ratio of 3.29:1 and black gives 6.38:1. WCAG AA asks for at least 4.5:1 for body text.

Is #648fd0 a warm or cool color?

#648fd0 is a cool color. In OKLCH its hue is 258 degrees, its lightness 64.6% and its chroma 0.109.