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Recognised as Colour

#5665C0

  • #5665C0
  • Blue
  • Dark
  • Nearest: Royal blue

#5665C0 is a blue with RGB values 86, 101, 192 and HSL 232°, 46%, 55%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#5665C0#5665C0
HEX#5665C0
RGBrgb(86, 101, 192)
RGB (0–1)0.3373, 0.3961, 0.7529
RGB percentages33.7%, 39.6%, 75.3%
HSLhsl(231.5, 45.7%, 54.5%)
HSV / HSBhsv(231.5, 55.2%, 75.3%)
CMYK55.2%, 47.4%, 0%, 24.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,662,144
CSS custom property--colour: #5665C0;

Brightness & contrast

Relative luminance0.15092WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.23:1
Contrast with white5.23:1WCAG normal text: AA
Contrast with black4.02:1WCAG normal text: Fail
Greyscale equivalent#686868
Inverted#A99A3F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3B71C3no red cones; affects about 1% of men; ΔE 11.7 from the original
Deuteranopia#2D68BEno green cones; the most common form, about 1% of men; ΔE 9.7 from the original
Tritanopia#1D7989no blue cones; rare, and affects men and women equally; ΔE 53 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.23:1WCAG large text: AAA
Contrast with black, large text4.02:1WCAG large text: AA

Named colours

Royal blue · ΔE 16.6Slate blue · ΔE 17.1Dark slateblue · ΔE 17.5Medium purple · ΔE 18.3Cornflower blue · ΔE 19.9Dodgerblue · ΔE 22.2
Nearest named CSS colourRoyal blue (#4169E1)ΔE 16.6, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C0B156
Analogous#569AC0, #7C56C0
Triadic#C05665, #65C056
Split complementary#C07C56, #9AC056
Tetradic#C0569A, #C0B156, #56C07C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EBECF7
Lighter +30%#C5CBEA
Lighter +20%#A0A9DC
Lighter +10%#7B87CE
Darker −10%#3E4CA5
Darker −20%#303B80
Darker −30%#222A5B
Darker −40%#141936
More saturated +25%#3950DD
Less saturated −25%#737AA3

Channel breakdown

R86
G101
B192
Red86 (33.7%)
Green101 (39.6%)
Blue192 (75.3%)
Hue231.51°
Saturation (HSL)45.69%
Lightness54.51%
Dominant channelBlue
Hex per channelR 56 · G 65 · B C0

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Every value on this page was computed from “5665c0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.