Skip to the color picker

#03477c color: Kolibri Blue

#03477c is rgb(3, 71, 124) in RGB and oklch(39.111% 0.10786 249.735) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

206°
100%

39.1%
0.108
250°
  • Blue
  • Dark
  • Vivid
  • Deep
  • Cool
  • ≈ Cobalt
  • sky-900
  • Black 51%

Inside sRGB: displays the same on any screen.

White text
9.56:1Readable · AA
Lc -96
Black text
2.20:1Hard to read
Lc 12

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 #03477c

#03477c is a deep dark blue color. In OKLCH it has 39.1% lightness, 0.108 chroma and a hue of 250°.

Inside sRGB: displays the same on any screen.

White text on it reaches 9.56:1 contrast and black text 2.2:1, so white text reads better.

The closest named color is Kolibri Blue (#00477a). In Tailwind CSS the closest color is sky-900.

More dark blue colors

Lighter: #03477c mixed with white

  1. 03477c
  2. 255989
  3. 3e6a96
  4. 557ca4
  5. 6c8eb1
  6. 84a0be
  7. 9cb3cb
  8. b4c5d8
  9. cdd8e5
  10. e6ecf2

Darker: #03477c mixed with black

  1. 03477c
  2. 023d6b
  3. 02325a
  4. 01284a
  5. 011f3b
  6. 00162c
  7. 000d1e
  8. 000611
  9. 000205
  10. 000001

Calmer: #03477c with less saturation

  1. 03477c
  2. 114777
  3. 1b4871
  4. 22486c
  5. 294867
  6. 2e4861
  7. 33475c
  8. 384756
  9. 3d4651
  10. 41464b

Questions about #03477c

What color is #03477c?

#03477c is deep dark blue. The closest named color is Kolibri Blue. In RGB it is rgb(3, 71, 124), in HSL hsl(206.28, 95.28%, 24.9%) and in OKLCH oklch(39.111% 0.10786 249.735).

What colors go well with #03477c?

The complementary color of #03477c is #683800. For a calmer combination use the analogous colors #004f67 and #3b3c7d. The triadic partners are #732738 and #325000.

Is white or black text more readable on #03477c?

White text reads better on #03477c: white gives a contrast ratio of 9.56:1 and black gives 2.2:1. WCAG AA asks for at least 4.5:1 for body text.

Is #03477c a warm or cool color?

#03477c is a cool color. In OKLCH its hue is 250 degrees, its lightness 39.1% and its chroma 0.108.