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Colour

#11B4E7

  • #11B4E7
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#11B4E7 is a cyan with RGB values 17, 180, 231 and HSL 194°, 86%, 49%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#11B4E7#11B4E7
HEX#11B4E7
RGBrgb(17, 180, 231)
RGB (0–1)0.0667, 0.7059, 0.9059
RGB percentages6.7%, 70.6%, 90.6%
HSLhsl(194.3, 86.3%, 48.6%)
HSV / HSBhsv(194.3, 92.6%, 90.6%)
CMYK92.6%, 22.1%, 0%, 9.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,160,423
CSS custom property--colour: #11B4E7;

Brightness & contrast

Relative luminance0.38531WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.71:1
Contrast with white2.41:1WCAG normal text: Fail
Contrast with black8.71:1WCAG normal text: AAA
Greyscale equivalent#959595
Inverted#EE4B18

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#99B1E9no red cones; affects about 1% of men; ΔE 25.5 from the original
Deuteranopia#7F9FE6no green cones; the most common form, about 1% of men; ΔE 27.5 from the original
Tritanopia#00C2C5no blue cones; rare, and affects men and women equally; ΔE 29.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.41:1WCAG large text: Fail
Contrast with black, large text8.71:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 8Light skyblue · ΔE 16.2Sky blue · ΔE 18.9Steel blue · ΔE 22.7Cadetblue · ΔE 29.5Light steelblue · ΔE 29.6
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 8.04, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E74411
Analogous#11E7AF, #1149E7
Triadic#E711B4, #B4E711
Split complementary#E71149, #E7AF11
Tetradic#AF11E7, #E74411, #49E711

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9EFFB
Lighter +30%#99E1F8
Lighter +20%#6AD3F4
Lighter +10%#3AC5F1
Darker −10%#0E8FB7
Darker −20%#0A6A88
Darker −30%#074558
Darker −40%#032029
More saturated +25%#00BDF8
Less saturated −25%#30A4C8

Channel breakdown

R17
G180
B231
Red17 (6.7%)
Green180 (70.6%)
Blue231 (90.6%)
Hue194.3°
Saturation (HSL)86.29%
Lightness48.63%
Dominant channelBlue
Hex per channelR 11 · G B4 · B E7

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Every value on this page was computed from “11b4e7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.