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Recognised as Colour

#5766CA

  • #5766CA
  • Blue
  • Dark
  • Nearest: Royal blue

#5766CA is a blue with RGB values 87, 102, 202 and HSL 232°, 52%, 57%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#5766CA#5766CA
HEX#5766CA
RGBrgb(87, 102, 202)
RGB (0–1)0.3412, 0.4, 0.7922
RGB percentages34.1%, 40%, 79.2%
HSLhsl(232.2, 52%, 56.7%)
HSV / HSBhsv(232.2, 56.9%, 79.2%)
CMYK56.9%, 49.5%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,727,946
CSS custom property--colour: #5766CA;

Brightness & contrast

Relative luminance0.15793WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.05:1
Contrast with white5.05:1WCAG normal text: AA
Contrast with black4.16:1WCAG normal text: Fail
Greyscale equivalent#6A6A6A
Inverted#A89935

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3374CEno red cones; affects about 1% of men; ΔE 13.5 from the original
Deuteranopia#206AC8no green cones; the most common form, about 1% of men; ΔE 11.3 from the original
Tritanopia#0D7D8Eno blue cones; rare, and affects men and women equally; ΔE 58.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.05:1WCAG large text: AAA
Contrast with black, large text4.16:1WCAG large text: AA

Named colours

Royal blue · ΔE 11.7Slate blue · ΔE 12.9Medium purple · ΔE 15.9Dark slateblue · ΔE 19.9Dodgerblue · ΔE 21Medium slateblue · ΔE 21.4
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.65, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CABB57
Analogous#57A0CA, #8157CA
Triadic#CA5766, #66CA57
Split complementary#CA8257, #A0CA57
Tetradic#CA57A0, #CABB57, #57CA82

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2F3FB
Lighter +30%#CBD0EF
Lighter +20%#A5ADE2
Lighter +10%#7E89D6
Darker −10%#3949B5
Darker −20%#2D3A8E
Darker −30%#212A67
Darker −40%#141A41
More saturated +25%#3B52E6
Less saturated −25%#737AAE

Channel breakdown

R87
G102
B202
Red87 (34.1%)
Green102 (40%)
Blue202 (79.2%)
Hue232.17°
Saturation (HSL)52.04%
Lightness56.67%
Dominant channelBlue
Hex per channelR 57 · G 66 · B CA

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Every value on this page was computed from “5766ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.