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Colour

#57C0FD

  • #57C0FD
  • Blue
  • Dark
  • Nearest: Deep skyblue

#57C0FD is a blue with RGB values 87, 192, 253 and HSL 202°, 98%, 67%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#57C0FD#57C0FD
HEX#57C0FD
RGBrgb(87, 192, 253)
RGB (0–1)0.3412, 0.7529, 0.9922
RGB percentages34.1%, 75.3%, 99.2%
HSLhsl(202, 97.6%, 66.7%)
HSV / HSBhsv(202, 65.6%, 99.2%)
CMYK65.6%, 24.1%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,751,037
CSS custom property--colour: #57C0FD;

Brightness & contrast

Relative luminance0.46817WCAG 2.x, 0 is black and 1 is white
Perceived brightness176.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.36:1
Contrast with white2.03:1WCAG normal text: Fail
Contrast with black10.36:1WCAG normal text: AAA
Greyscale equivalent#AEAEAE
Inverted#A83F02

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A3BFFFno red cones; affects about 1% of men; ΔE 18.4 from the original
Deuteranopia#8DAFFCno green cones; the most common form, about 1% of men; ΔE 20.3 from the original
Tritanopia#00D0D5no blue cones; rare, and affects men and women equally; ΔE 37 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.03:1WCAG large text: Fail
Contrast with black, large text10.36:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 6.9Light skyblue · ΔE 12Sky blue · ΔE 18.7Steel blue · ΔE 24Light steelblue · ΔE 26.4Cornflower blue · ΔE 26.6
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 6.87, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FD9457
Analogous#57FDE7, #576DFD
Triadic#FD57C0, #C0FD57
Split complementary#FD576D, #FDE757
Tetradic#E757FD, #FD9457, #6DFD57

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EEF9FF
Lighter +20%#BCE6FE
Lighter +10%#89D3FE
Darker −10%#25ADFC
Darker −20%#0396EB
Darker −30%#0276B9
Darker −40%#025686
More saturated +25%#55C1FF
Less saturated −25%#6CBAE8

Channel breakdown

R87
G192
B253
Red87 (34.1%)
Green192 (75.3%)
Blue253 (99.2%)
Hue202.05°
Saturation (HSL)97.65%
Lightness66.67%
Dominant channelBlue
Hex per channelR 57 · G C0 · B FD

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Every value on this page was computed from “57c0fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.