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Recognised as Colour

#3FC8FF

  • #3FC8FF
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#3FC8FF is a cyan with RGB values 63, 200, 255 and HSL 197°, 100%, 62%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#3FC8FF#3FC8FF
HEX#3FC8FF
RGBrgb(63, 200, 255)
RGB (0–1)0.2471, 0.7843, 1
RGB percentages24.7%, 78.4%, 100%
HSLhsl(197.2, 100%, 62.4%)
HSV / HSBhsv(197.2, 75.3%, 100%)
CMYK75.3%, 21.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,180,223
CSS custom property--colour: #3FC8FF;

Brightness & contrast

Relative luminance0.49585WCAG 2.x, 0 is black and 1 is white
Perceived brightness179.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.92:1
Contrast with white1.92:1WCAG normal text: Fail
Contrast with black10.92:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#C03700

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ACC5FFno red cones; affects about 1% of men; ΔE 24.6 from the original
Deuteranopia#92B3FEno green cones; the most common form, about 1% of men; ΔE 26.6 from the original
Tritanopia#00D7DAno blue cones; rare, and affects men and women equally; ΔE 32.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.92:1WCAG large text: Fail
Contrast with black, large text10.92:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 6.2Light skyblue · ΔE 12.5Sky blue · ΔE 16.9Steel blue · ΔE 28Light blue · ΔE 28.2Light steelblue · ΔE 28.4
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 6.18, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF763F
Analogous#3FFFD6, #3F68FF
Triadic#FF3FC8, #C8FF3F
Split complementary#FF3F68, #FFD63F
Tetradic#D63FFF, #FF763F, #68FF3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D8F4FF
Lighter +20%#A5E5FF
Lighter +10%#72D7FF
Darker −10%#0CB9FF
Darker −20%#009AD8
Darker −30%#0076A5
Darker −40%#005172
More saturated +25%#3FC8FF
Less saturated −25%#57BEE7

Channel breakdown

R63
G200
B255
Red63 (24.7%)
Green200 (78.4%)
Blue255 (100%)
Hue197.19°
Saturation (HSL)100%
Lightness62.35%
Dominant channelBlue
Hex per channelR 3F · G C8 · B FF

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Every value on this page was computed from “3fc8ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.