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Recognised as Colour

#54BCFB

  • #54BCFB
  • Blue
  • Dark
  • Nearest: Deep skyblue

#54BCFB is a blue with RGB values 84, 188, 251 and HSL 203°, 95%, 66%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#54BCFB#54BCFB
HEX#54BCFB
RGBrgb(84, 188, 251)
RGB (0–1)0.3294, 0.7373, 0.9843
RGB percentages32.9%, 73.7%, 98.4%
HSLhsl(202.6, 95.4%, 65.7%)
HSV / HSBhsv(202.6, 66.5%, 98.4%)
CMYK66.5%, 25.1%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,553,403
CSS custom property--colour: #54BCFB;

Brightness & contrast

Relative luminance0.44816WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.96:1
Contrast with white2.11:1WCAG normal text: Fail
Contrast with black9.96:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#AB4304

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9FBCFEno red cones; affects about 1% of men; ΔE 17.8 from the original
Deuteranopia#88ABFAno green cones; the most common form, about 1% of men; ΔE 19.8 from the original
Tritanopia#00CCD2no blue cones; rare, and affects men and women equally; ΔE 37.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.11:1WCAG large text: Fail
Contrast with black, large text9.96:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 7.2Light skyblue · ΔE 13.4Sky blue · ΔE 20.1Steel blue · ΔE 22.8Cornflower blue · ΔE 24.8Light steelblue · ΔE 27.2
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 7.21, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB9354
Analogous#54FBE7, #5468FB
Triadic#FB54BC, #BCFB54
Split complementary#FB5468, #FBE654
Tetradic#E754FB, #FB9354, #69FB54

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EAF7FE
Lighter +20%#B8E3FD
Lighter +10%#86D0FC
Darker −10%#22A8FA
Darker −20%#0590E4
Darker −30%#0470B2
Darker −40%#035180
More saturated +25%#50BDFF
Less saturated −25%#6AB7E5

Channel breakdown

R84
G188
B251
Red84 (32.9%)
Green188 (73.7%)
Blue251 (98.4%)
Hue202.63°
Saturation (HSL)95.43%
Lightness65.69%
Dominant channelBlue
Hex per channelR 54 · G BC · B FB

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Every value on this page was computed from “54bcfb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.