Skip to the color picker

#123e69 color: Blue Opal

#123e69 is rgb(18, 62, 105) in RGB and oklch(35.821% 0.08838 251.388) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

35.8%
0.088
251°
  • Blue
  • Dark
  • Vivid
  • Deep
  • Cool
  • ≈ Charcoal
  • sky-900
  • Black 59%

Inside sRGB: displays the same on any screen.

White text
10.94:1Readable · AA
Lc -99
Black text
1.92:1Hard to read
Lc 9

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 #123e69

#123e69 is a deep dark blue color. In OKLCH it has 35.8% lightness, 0.088 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 10.94:1 contrast and black text 1.92:1, so white text reads better.

The closest named color is Blue Opal (#124168). In Tailwind CSS the closest color is sky-900.

More dark blue colors

Lighter: #123e69 mixed with white

  1. 123e69
  2. 2a5078
  3. 416286
  4. 577495
  5. 6d87a4
  6. 849ab3
  7. 9caec2
  8. b4c2d1
  9. cdd6e0
  10. e6eaf0

Darker: #123e69 mixed with black

  1. 123e69
  2. 0e355a
  3. 0a2b4c
  4. 07233e
  5. 041a31
  6. 021224
  7. 010a18
  8. 01040c
  9. 000104
  10. 000000

Calmer: #123e69 with less saturation

  1. 123e69
  2. 183e65
  3. 1e3e60
  4. 233e5c
  5. 273e58
  6. 2b3e53
  7. 2f3e4f
  8. 333e4a
  9. 363d46
  10. 393d41

Questions about #123e69

What color is #123e69?

#123e69 is deep dark blue. The closest named color is Blue Opal. In RGB it is rgb(18, 62, 105), in HSL hsl(209.66, 70.73%, 24.12%) and in OKLCH oklch(35.821% 0.08838 251.388).

What colors go well with #123e69?

The complementary color of #123e69 is #593300. For a calmer combination use the analogous colors #00465d and #363569. The triadic partners are #622631 and #2b460c.

Is white or black text more readable on #123e69?

White text reads better on #123e69: white gives a contrast ratio of 10.94:1 and black gives 1.92:1. WCAG AA asks for at least 4.5:1 for body text.

Is #123e69 a warm or cool color?

#123e69 is a cool color. In OKLCH its hue is 251 degrees, its lightness 35.8% and its chroma 0.088.