Skip to the color picker

#356cb3 color: Dover Straits

#356cb3 is rgb(53, 108, 179) in RGB and oklch(52.957% 0.12638 255.871) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

214°
100%

53%
0.126
256°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Denim
  • sky-700
  • Black 30%

Inside sRGB: displays the same on any screen.

White text
5.32:1Readable · AA
Lc -82
Black text
3.95:1Hard to read
Lc 28

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 #356cb3

#356cb3 is a bright blue color. In OKLCH it has 53% lightness, 0.126 chroma and a hue of 256°.

Inside sRGB: displays the same on any screen.

White text on it reaches 5.32:1 contrast and black text 3.95:1, so white text reads better.

The closest named color is Dover Straits (#326ab1). In Tailwind CSS the closest color is sky-700.

More medium blue colors

Lighter: #356cb3 mixed with white

  1. 356cb3
  2. 4a7bbb
  3. 5d89c3
  4. 7198cb
  5. 85a6d3
  6. 98b5db
  7. adc4e2
  8. c1d2ea
  9. d5e1f1
  10. eaf0f8

Darker: #356cb3 mixed with black

  1. 356cb3
  2. 2d5d9b
  3. 254e84
  4. 1d406e
  5. 153258
  6. 0e2543
  7. 08192f
  8. 030d1d
  9. 01040c
  10. 000001

Calmer: #356cb3 with less saturation

  1. 356cb3
  2. 3c6dac
  3. 426da5
  4. 486d9e
  5. 4e6d97
  6. 536d90
  7. 586d89
  8. 5d6d82
  9. 626d7b
  10. 676c73

Questions about #356cb3

What color is #356cb3?

#356cb3 is bright blue. The closest named color is Dover Straits. In RGB it is rgb(53, 108, 179), in HSL hsl(213.81, 54.31%, 45.49%) and in OKLCH oklch(52.957% 0.12638 255.871).

What colors go well with #356cb3?

The complementary color of #356cb3 is #955f00. For a calmer combination use the analogous colors #0078a1 and #675eb1. The triadic partners are #a84852 and #487b2a.

Is white or black text more readable on #356cb3?

White text reads better on #356cb3: white gives a contrast ratio of 5.32:1 and black gives 3.95:1. WCAG AA asks for at least 4.5:1 for body text.

Is #356cb3 a warm or cool color?

#356cb3 is a cool color. In OKLCH its hue is 256 degrees, its lightness 53% and its chroma 0.126.