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#2180dd color: Soothing Sapphire

#2180dd is rgb(33, 128, 221) in RGB and oklch(59.55% 0.16476 252.579) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

59.5%
0.165
253°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • sky-600
  • Black 13%

Inside sRGB: displays the same on any screen.

White text
4.04:1Hard to read
Lc -73
Black text
5.20:1Readable · AA
Lc 37

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About #2180dd

#2180dd is a bright blue color. In OKLCH it has 59.5% lightness, 0.165 chroma and a hue of 253°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.04:1 contrast and black text 5.2:1, so white text reads better.

The closest named color is Soothing Sapphire (#307dd3). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #2180dd mixed with white

  1. 2180dd
  2. 3f8de2
  3. 579ae6
  4. 6da7ea
  5. 82b4ee
  6. 97c1f1
  7. accdf5
  8. c0daf8
  9. d5e6fa
  10. eaf3fd

Darker: #2180dd mixed with black

  1. 2180dd
  2. 1b6ec0
  3. 165da4
  4. 104d88
  5. 0b3d6e
  6. 062e55
  7. 031f3d
  8. 011226
  9. 000611
  10. 000102

Calmer: #2180dd with less saturation

  1. 2180dd
  2. 3181d4
  3. 3e81cb
  4. 4882c2
  5. 5282b8
  6. 5a82af
  7. 6282a6
  8. 6a819c
  9. 718193
  10. 788089

Questions about #2180dd

What color is #2180dd?

#2180dd is bright blue. The closest named color is Soothing Sapphire. In RGB it is rgb(33, 128, 221), in HSL hsl(209.68, 74.02%, 49.8%) and in OKLCH oklch(59.55% 0.16476 252.579).

What colors go well with #2180dd?

The complementary color of #2180dd is #b36d00. For a calmer combination use the analogous colors #008eb7 and #736ddd. The triadic partners are #cd4b63 and #569206.

Is white or black text more readable on #2180dd?

White text reads better on #2180dd: white gives a contrast ratio of 4.04:1 and black gives 5.2:1. WCAG AA asks for at least 4.5:1 for body text.

Is #2180dd a warm or cool color?

#2180dd is a cool color. In OKLCH its hue is 253 degrees, its lightness 59.5% and its chroma 0.165.