Skip to the color picker

#3671cf color: Han Blue

#3671cf is rgb(54, 113, 207) in RGB and oklch(55.911% 0.15796 259.412) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

217°
100%

55.9%
0.158
259°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Royal blue
  • sky-600
  • Black 19%

Inside sRGB: displays the same on any screen.

White text
4.75:1Readable · AA
Lc -78
Black text
4.42:1Hard to read
Lc 31

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 #3671cf

#3671cf is a bright blue color. In OKLCH it has 55.9% lightness, 0.158 chroma and a hue of 259°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.75:1 contrast and black text 4.42:1, so white text reads better.

The closest named color is Han Blue (#446ccf). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #3671cf mixed with white

  1. 3671cf
  2. 4b80d5
  3. 5e8edb
  4. 729ce0
  5. 86abe5
  6. 99b9ea
  7. adc7ef
  8. c1d5f3
  9. d6e3f8
  10. eaf1fb

Darker: #3671cf mixed with black

  1. 3671cf
  2. 2e61b4
  3. 255299
  4. 1e437f
  5. 163567
  6. 0f274f
  7. 081a38
  8. 030e23
  9. 010410
  10. 000102

Calmer: #3671cf with less saturation

  1. 3671cf
  2. 3e72c6
  3. 4573bd
  4. 4c74b5
  5. 5275ac
  6. 5875a3
  7. 5e759a
  8. 647590
  9. 697587
  10. 6f757e

Questions about #3671cf

What color is #3671cf?

#3671cf is bright blue. The closest named color is Han Blue. In RGB it is rgb(54, 113, 207), in HSL hsl(216.86, 61.45%, 51.18%) and in OKLCH oklch(55.911% 0.15796 259.412).

What colors go well with #3671cf?

The complementary color of #3671cf is #9d6800. For a calmer combination use the analogous colors #0081b2 and #745fc9. The triadic partners are #bf444d and #3a8921.

Is white or black text more readable on #3671cf?

White text reads better on #3671cf: white gives a contrast ratio of 4.75:1 and black gives 4.42:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3671cf a warm or cool color?

#3671cf is a cool color. In OKLCH its hue is 259 degrees, its lightness 55.9% and its chroma 0.158.