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#1d4e7e color: Classic Blue

#1d4e7e is rgb(29, 78, 126) in RGB and oklch(41.609% 0.09595 250.902) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

41.6%
0.096
251°
  • Blue
  • Dark
  • Vivid
  • Deep
  • Cool
  • ≈ Charcoal
  • sky-900
  • Black 51%

Inside sRGB: displays the same on any screen.

White text
8.60:1Readable · AA
Lc -94
Black text
2.44:1Hard to read
Lc 15

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About #1d4e7e

#1d4e7e is a deep dark blue color. In OKLCH it has 41.6% lightness, 0.096 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 8.6:1 contrast and black text 2.44:1, so white text reads better.

The closest named color is Classic Blue (#0f4e81). In Tailwind CSS the closest color is sky-900.

More dark blue colors

Lighter: #1d4e7e mixed with white

  1. 1d4e7e
  2. 345f8b
  3. 4a7098
  4. 5f81a5
  5. 7592b2
  6. 8ba4be
  7. a2b5cb
  8. b8c7d8
  9. d0dae5
  10. e7ecf2

Darker: #1d4e7e mixed with black

  1. 1d4e7e
  2. 18436d
  3. 13385c
  4. 0e2d4c
  5. 09233c
  6. 05192d
  7. 030f1f
  8. 010711
  9. 000205
  10. 000001

Calmer: #1d4e7e with less saturation

  1. 1d4e7e
  2. 244e79
  3. 2a4e74
  4. 2f4e6f
  5. 344e6a
  6. 384e66
  7. 3c4e61
  8. 414d5b
  9. 444d56
  10. 484c51

Questions about #1d4e7e

What color is #1d4e7e?

#1d4e7e is deep dark blue. The closest named color is Classic Blue. In RGB it is rgb(29, 78, 126), in HSL hsl(209.69, 62.58%, 30.39%) and in OKLCH oklch(41.609% 0.09595 250.902).

What colors go well with #1d4e7e?

The complementary color of #1d4e7e is #6c4100. For a calmer combination use the analogous colors #005770 and #43447f. The triadic partners are #77333f and #395617.

Is white or black text more readable on #1d4e7e?

White text reads better on #1d4e7e: white gives a contrast ratio of 8.6:1 and black gives 2.44:1. WCAG AA asks for at least 4.5:1 for body text.

Is #1d4e7e a warm or cool color?

#1d4e7e is a cool color. In OKLCH its hue is 251 degrees, its lightness 41.6% and its chroma 0.096.