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#3f7fcf color: Soothing Sapphire

#3f7fcf is rgb(63, 127, 207) in RGB and oklch(59.317% 0.13936 255.278) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

213°
100%

59.3%
0.139
255°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 19%

Inside sRGB: displays the same on any screen.

White text
4.08:1Hard to read
Lc -73
Black text
5.15:1Readable · AA
Lc 36

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About #3f7fcf

#3f7fcf is a bright blue color. In OKLCH it has 59.3% lightness, 0.139 chroma and a hue of 255°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.08:1 contrast and black text 5.15:1, so white text reads better.

The closest named color is Soothing Sapphire (#307dd3). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #3f7fcf mixed with white

  1. 3f7fcf
  2. 538cd5
  3. 6699da
  4. 79a6df
  5. 8cb3e5
  6. 9fbfe9
  7. b2ccee
  8. c5d9f3
  9. d8e5f7
  10. ebf2fb

Darker: #3f7fcf mixed with black

  1. 3f7fcf
  2. 356eb4
  3. 2c5d99
  4. 234c7f
  5. 1b3c67
  6. 122d4f
  7. 0a1f38
  8. 041123
  9. 010610
  10. 000102

Calmer: #3f7fcf with less saturation

  1. 3f7fcf
  2. 4780c7
  3. 4e80bf
  4. 5580b7
  5. 5c80af
  6. 6280a7
  7. 68809f
  8. 6e8097
  9. 737f8f
  10. 797f87

Questions about #3f7fcf

What color is #3f7fcf?

#3f7fcf is bright blue. The closest named color is Soothing Sapphire. In RGB it is rgb(63, 127, 207), in HSL hsl(213.33, 60%, 52.94%) and in OKLCH oklch(59.317% 0.13936 255.278).

What colors go well with #3f7fcf?

The complementary color of #3f7fcf is #ad6f00. For a calmer combination use the analogous colors #008dba and #776fcd. The triadic partners are #c35663 and #579033.

Is white or black text more readable on #3f7fcf?

White text reads better on #3f7fcf: white gives a contrast ratio of 4.08:1 and black gives 5.15:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3f7fcf a warm or cool color?

#3f7fcf is a cool color. In OKLCH its hue is 255 degrees, its lightness 59.3% and its chroma 0.139.