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Colour

#AACFFF

  • #AACFFF
  • Blue
  • Light
  • Nearest: Light skyblue

#AACFFF is a blue with RGB values 170, 207, 255 and HSL 214°, 100%, 83%. It is a light colour, so black text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Light skyblue.

Colour values

#AACFFF#AACFFF
HEX#AACFFF
RGBrgb(170, 207, 255)
RGB (0–1)0.6667, 0.8118, 1
RGB percentages66.7%, 81.2%, 100%
HSLhsl(213.9, 100%, 83.3%)
HSV / HSBhsv(213.9, 33.3%, 100%)
CMYK33.3%, 18.8%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,194,367
CSS custom property--colour: #AACFFF;

Brightness & contrast

Relative luminance0.60392WCAG 2.x, 0 is black and 1 is white
Perceived brightness203 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.08:1
Contrast with white1.61:1WCAG normal text: Fail
Contrast with black13.08:1WCAG normal text: AAA
Greyscale equivalent#CBCBCB
Inverted#553000

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BED1FFno red cones; affects about 1% of men; ΔE 5.7 from the original
Deuteranopia#B4C8FEno green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#90D9DFno blue cones; rare, and affects men and women equally; ΔE 26.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.61:1WCAG large text: Fail
Contrast with black, large text13.08:1WCAG large text: AAA

Named colours

Light skyblue · ΔE 10Light steelblue · ΔE 12.7Sky blue · ΔE 15.3Light blue · ΔE 18.8Lavender · ΔE 20.9Thistle · ΔE 23.3
Nearest named CSS colourLight skyblue (#87CEFA)ΔE 10.02, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFDAAA
Analogous#AAFAFF, #AFAAFF
Triadic#FFAACF, #CFFFAA
Split complementary#FFAFAA, #F9FFAA
Tetradic#FFAAFA, #FFDAAA, #AAFFAF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#DDECFF
Darker −10%#77B2FF
Darker −20%#4495FF
Darker −30%#1179FF
Darker −40%#0060DD
More saturated +25%#AACFFF
Less saturated −25%#B5D0F4

Channel breakdown

R170
G207
B255
Red170 (66.7%)
Green207 (81.2%)
Blue255 (100%)
Hue213.88°
Saturation (HSL)100%
Lightness83.33%
Dominant channelBlue
Hex per channelR AA · G CF · B FF

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