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#133d68 color: Blue Opal

#133d68 is rgb(19, 61, 104) in RGB and oklch(35.528% 0.08777 252.157) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

35.5%
0.088
252°
  • Blue
  • Dark
  • Vivid
  • Deep
  • Cool
  • ≈ Charcoal
  • sky-900
  • Black 59%

Inside sRGB: displays the same on any screen.

White text
11.08:1Readable · AA
Lc -99
Black text
1.90:1Hard to read
Lc 9

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About #133d68

#133d68 is a deep dark blue color. In OKLCH it has 35.5% lightness, 0.088 chroma and a hue of 252°.

Inside sRGB: displays the same on any screen.

White text on it reaches 11.08:1 contrast and black text 1.9:1, 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: #133d68 mixed with white

  1. 133d68
  2. 2b4f77
  3. 416186
  4. 577494
  5. 6d87a3
  6. 849ab2
  7. 9cadc2
  8. b4c1d1
  9. cdd6e0
  10. e6eaf0

Darker: #133d68 mixed with black

  1. 133d68
  2. 0f3459
  3. 0b2b4b
  4. 07223e
  5. 051a30
  6. 031224
  7. 010a18
  8. 01040c
  9. 000104
  10. 000000

Calmer: #133d68 with less saturation

  1. 133d68
  2. 193d64
  3. 1e3d5f
  4. 233d5b
  5. 273d57
  6. 2b3d52
  7. 2f3d4e
  8. 323d4a
  9. 353d45
  10. 393c40

Questions about #133d68

What color is #133d68?

#133d68 is deep dark blue. The closest named color is Blue Opal. In RGB it is rgb(19, 61, 104), in HSL hsl(210.35, 69.11%, 24.12%) and in OKLCH oklch(35.528% 0.08777 252.157).

What colors go well with #133d68?

The complementary color of #133d68 is #573200. For a calmer combination use the analogous colors #00455c and #363468. The triadic partners are #61252f and #2a450c.

Is white or black text more readable on #133d68?

White text reads better on #133d68: white gives a contrast ratio of 11.08:1 and black gives 1.9:1. WCAG AA asks for at least 4.5:1 for body text.

Is #133d68 a warm or cool color?

#133d68 is a cool color. In OKLCH its hue is 252 degrees, its lightness 35.5% and its chroma 0.088.