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Colour

#64BFEA

  • #64BFEA
  • Cyan
  • Dark
  • Nearest: Light skyblue

#64BFEA is a cyan with RGB values 100, 191, 234 and HSL 199°, 76%, 65%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Light skyblue.

Colour values

#64BFEA#64BFEA
HEX#64BFEA
RGBrgb(100, 191, 234)
RGB (0–1)0.3922, 0.749, 0.9176
RGB percentages39.2%, 74.9%, 91.8%
HSLhsl(199.3, 76.1%, 65.5%)
HSV / HSBhsv(199.3, 57.3%, 91.8%)
CMYK57.3%, 18.4%, 0%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,602,730
CSS custom property--colour: #64BFEA;

Brightness & contrast

Relative luminance0.45911WCAG 2.x, 0 is black and 1 is white
Perceived brightness175.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.18:1
Contrast with white2.06:1WCAG normal text: Fail
Contrast with black10.18:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#9B4015

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A9BCECno red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#97AEE9no green cones; the most common form, about 1% of men; ΔE 21.3 from the original
Tritanopia#00CBCDno blue cones; rare, and affects men and women equally; ΔE 30 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.06:1WCAG large text: Fail
Contrast with black, large text10.18:1WCAG large text: AAA

Named colours

Light skyblue · ΔE 7.6Sky blue · ΔE 10.1Deep skyblue · ΔE 13.2Light steelblue · ΔE 20.5Light blue · ΔE 21.3Steel blue · ΔE 23.8
Nearest named CSS colourLight skyblue (#87CEFA)ΔE 7.6, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EA8F64
Analogous#64EAD2, #647CEA
Triadic#EA64BF, #BFEA64
Split complementary#EA647C, #EAD264
Tetradic#D264EA, #EA8F64, #7CEA64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EBF7FC
Lighter +20%#BEE4F6
Lighter +10%#91D2F0
Darker −10%#37ACE4
Darker −20%#1C94CC
Darker −30%#16739F
Darker −40%#105372
More saturated +25%#4FC7FF
Less saturated −25%#7AB7D4

Channel breakdown

R100
G191
B234
Red100 (39.2%)
Green191 (74.9%)
Blue234 (91.8%)
Hue199.25°
Saturation (HSL)76.14%
Lightness65.49%
Dominant channelBlue
Hex per channelR 64 · G BF · B EA

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Every value on this page was computed from “64bfea” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.