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Recognised as Colour

#97CFF4

  • #97CFF4
  • Blue
  • Light
  • Nearest: Light skyblue

#97CFF4 is a blue with RGB values 151, 207, 244 and HSL 204°, 81%, 77%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Light skyblue.

Colour values

#97CFF4#97CFF4
HEX#97CFF4
RGBrgb(151, 207, 244)
RGB (0–1)0.5922, 0.8118, 0.9569
RGB percentages59.2%, 81.2%, 95.7%
HSLhsl(203.9, 80.9%, 77.5%)
HSV / HSBhsv(203.9, 38.1%, 95.7%)
CMYK38.1%, 15.2%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,949,172
CSS custom property--colour: #97CFF4;

Brightness & contrast

Relative luminance0.57737WCAG 2.x, 0 is black and 1 is white
Perceived brightness196.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.55:1
Contrast with white1.67:1WCAG normal text: Fail
Contrast with black12.55:1WCAG normal text: AAA
Greyscale equivalent#C6C6C6
Inverted#68300B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BFCEF6no red cones; affects about 1% of men; ΔE 12.8 from the original
Deuteranopia#B2C4F3no green cones; the most common form, about 1% of men; ΔE 13.2 from the original
Tritanopia#75D8DBno blue cones; rare, and affects men and women equally; ΔE 23.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.67:1WCAG large text: Fail
Contrast with black, large text12.55:1WCAG large text: AAA

Named colours

Light skyblue · ΔE 5Sky blue · ΔE 6.6Light steelblue · ΔE 11.8Light blue · ΔE 13Powder blue · ΔE 17.6Deep skyblue · ΔE 22.1
Nearest named CSS colourLight skyblue (#87CEFA)ΔE 5.03, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F4BC97
Analogous#97F4EB, #97A1F4
Triadic#F497CF, #CFF497
Split complementary#F497A1, #F4EB97
Tetradic#EA97F4, #F4BC97, #A1F497

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#F3FAFE
Lighter +10%#C5E4F9
Darker −10%#69BAEF
Darker −20%#3BA4EA
Darker −30%#178DDB
Darker −40%#126FAD
More saturated +25%#8CD1FF
Less saturated −25%#A5CCE6

Channel breakdown

R151
G207
B244
Red151 (59.2%)
Green207 (81.2%)
Blue244 (95.7%)
Hue203.87°
Saturation (HSL)80.87%
Lightness77.45%
Dominant channelBlue
Hex per channelR 97 · G CF · B F4

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Every value on this page was computed from “97cff4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.