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#307cc8 color: Heirloom Hydrangea

#307cc8 is rgb(48, 124, 200) in RGB and oklch(57.708% 0.1386 251.555) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

57.7%
0.139
252°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 22%

Inside sRGB: displays the same on any screen.

White text
4.34:1Hard to read
Lc -75
Black text
4.84:1Readable · AA
Lc 34

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About #307cc8

#307cc8 is a bright blue color. In OKLCH it has 57.7% lightness, 0.139 chroma and a hue of 252°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.34:1 contrast and black text 4.84:1, so white text reads better.

The closest named color is Heirloom Hydrangea (#327ccb). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #307cc8 mixed with white

  1. 307cc8
  2. 4889ce
  3. 5d97d4
  4. 72a4da
  5. 86b1e0
  6. 9abee6
  7. aecbeb
  8. c2d8f0
  9. d6e5f6
  10. eaf2fa

Darker: #307cc8 mixed with black

  1. 307cc8
  2. 286bae
  3. 215a94
  4. 1a4a7b
  5. 133b63
  6. 0c2c4c
  7. 061e36
  8. 031121
  9. 01050f
  10. 000102

Calmer: #307cc8 with less saturation

  1. 307cc8
  2. 3b7cc0
  3. 447db9
  4. 4c7db1
  5. 547da9
  6. 5b7ca2
  7. 617c9a
  8. 687c92
  9. 6e7b8a
  10. 747a82

Questions about #307cc8

What color is #307cc8?

#307cc8 is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(48, 124, 200), in HSL hsl(210, 61.29%, 48.63%) and in OKLCH oklch(57.708% 0.1386 251.555).

What colors go well with #307cc8?

The complementary color of #307cc8 is #ab6800. For a calmer combination use the analogous colors #0089ae and #6d6cc8. The triadic partners are #bc5164 and #5a8925.

Is white or black text more readable on #307cc8?

White text reads better on #307cc8: white gives a contrast ratio of 4.34:1 and black gives 4.84:1. WCAG AA asks for at least 4.5:1 for body text.

Is #307cc8 a warm or cool color?

#307cc8 is a cool color. In OKLCH its hue is 252 degrees, its lightness 57.7% and its chroma 0.139.