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#288ef1 color: Bleu de France

#288ef1 is rgb(40, 142, 241) in RGB and oklch(64.049% 0.17325 252.201) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

64%
0.173
252°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • blue-500
  • Black 5%

Inside sRGB: displays the same on any screen.

White text
3.37:1Hard to read
Lc -66
Black text
6.23:1Readable · AA
Lc 43

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About #288ef1

#288ef1 is a bright blue color. In OKLCH it has 64% lightness, 0.173 chroma and a hue of 252°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.37:1 contrast and black text 6.23:1, so white text reads better.

The closest named color is Bleu de France (#318ce7). In Tailwind CSS the closest color is blue-500.

More medium blue colors

Lighter: #288ef1 mixed with white

  1. 288ef1
  2. 459af4
  3. 5da6f6
  4. 73b2f8
  5. 87bdfa
  6. 9cc8fb
  7. b0d3fd
  8. c3defe
  9. d7e9fe
  10. ebf4ff

Darker: #288ef1 mixed with black

  1. 288ef1
  2. 217bd2
  3. 1b68b3
  4. 155695
  5. 0f4479
  6. 09345d
  7. 042443
  8. 02152b
  9. 010714
  10. 000103

Calmer: #288ef1 with less saturation

  1. 288ef1
  2. 398fe7
  3. 468fdd
  4. 5290d4
  5. 5c90ca
  6. 6590c0
  7. 6e8fb6
  8. 768fac
  9. 7e8ea1
  10. 858d97

Questions about #288ef1

What color is #288ef1?

#288ef1 is bright blue. The closest named color is Bleu de France. In RGB it is rgb(40, 142, 241), in HSL hsl(209.55, 87.77%, 55.1%) and in OKLCH oklch(64.049% 0.17325 252.201).

What colors go well with #288ef1?

The complementary color of #288ef1 is #c57900. For a calmer combination use the analogous colors #009dc9 and #7f7af1. The triadic partners are #e0566f and #62a111.

Is white or black text more readable on #288ef1?

White text reads better on #288ef1: white gives a contrast ratio of 3.37:1 and black gives 6.23:1. WCAG AA asks for at least 4.5:1 for body text.

Is #288ef1 a warm or cool color?

#288ef1 is a cool color. In OKLCH its hue is 252 degrees, its lightness 64% and its chroma 0.173.