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#183e67 color: Blue Opal

#183e67 is rgb(24, 62, 103) in RGB and oklch(35.896% 0.08331 252.658) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

211°
100%

35.9%
0.083
253°
  • Blue
  • Dark
  • Soft
  • Cool
  • ≈ Charcoal
  • sky-900
  • Black 60%

Inside sRGB: displays the same on any screen.

White text
10.92:1Readable · AA
Lc -99
Black text
1.92:1Hard to read
Lc 9

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About #183e67

#183e67 is a soft dark blue color. In OKLCH it has 35.9% lightness, 0.083 chroma and a hue of 253°.

Inside sRGB: displays the same on any screen.

White text on it reaches 10.92:1 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: #183e67 mixed with white

  1. 183e67
  2. 2e5076
  3. 446285
  4. 597494
  5. 7087a3
  6. 869ab2
  7. 9daec1
  8. b5c2d0
  9. cdd6e0
  10. e6eaef

Darker: #183e67 mixed with black

  1. 183e67
  2. 133559
  3. 0f2b4b
  4. 0a233d
  5. 071a30
  6. 041223
  7. 020a17
  8. 01040c
  9. 000104
  10. 000000

Calmer: #183e67 with less saturation

  1. 183e67
  2. 1d3e63
  3. 213e5f
  4. 263e5b
  5. 293e57
  6. 2d3e52
  7. 303e4e
  8. 343e4a
  9. 373e46
  10. 3a3d41

Questions about #183e67

What color is #183e67?

#183e67 is soft dark blue. The closest named color is Blue Opal. In RGB it is rgb(24, 62, 103), in HSL hsl(211.14, 62.2%, 24.9%) and in OKLCH oklch(35.896% 0.08331 252.658).

What colors go well with #183e67?

The complementary color of #183e67 is #573400. For a calmer combination use the analogous colors #00455c and #373667. The triadic partners are #612830 and #2b4612.

Is white or black text more readable on #183e67?

White text reads better on #183e67: white gives a contrast ratio of 10.92:1 and black gives 1.92:1. WCAG AA asks for at least 4.5:1 for body text.

Is #183e67 a warm or cool color?

#183e67 is a cool color. In OKLCH its hue is 253 degrees, its lightness 35.9% and its chroma 0.083.