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Recognised as Colour

#3064BC

  • #3064BC
  • Blue
  • Dark
  • Nearest: Cornflower blue

#3064BC is a blue with RGB values 48, 100, 188 and HSL 218°, 59%, 46%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#3064BC#3064BC
HEX#3064BC
RGBrgb(48, 100, 188)
RGB (0–1)0.1882, 0.3922, 0.7373
RGB percentages18.8%, 39.2%, 73.7%
HSLhsl(217.7, 59.3%, 46.3%)
HSV / HSBhsv(217.7, 74.5%, 73.7%)
CMYK74.5%, 46.8%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,171,516
CSS custom property--colour: #3064BC;

Brightness & contrast

Relative luminance0.13374WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.71:1
Contrast with white5.71:1WCAG normal text: AA
Contrast with black3.67:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#CF9B43

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#356DBFno red cones; affects about 1% of men; ΔE 5.7 from the original
Deuteranopia#1260BAno green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#007987no blue cones; rare, and affects men and women equally; ΔE 51.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.71:1WCAG large text: AAA
Contrast with black, large text3.67:1WCAG large text: AA

Named colours

Cornflower blue · ΔE 19.2Royal blue · ΔE 19.3Dark slateblue · ΔE 19.9Dodgerblue · ΔE 20.4Slate blue · ΔE 23.4Medium purple · ΔE 26
Nearest named CSS colourCornflower blue (#6495ED)ΔE 19.21, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BC8830
Analogous#30AABC, #4230BC
Triadic#BC3064, #64BC30
Split complementary#BC4230, #AABC30
Tetradic#BC30AA, #BC8830, #30BC42

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7D7F1
Lighter +30%#9FB9E6
Lighter +20%#769CDC
Lighter +10%#4D7ED2
Darker −10%#264E93
Darker −20%#1B396B
Darker −30%#112342
Darker −40%#070E19
More saturated +25%#135CD9
Less saturated −25%#4E6C9F

Channel breakdown

R48
G100
B188
Red48 (18.8%)
Green100 (39.2%)
Blue188 (73.7%)
Hue217.71°
Saturation (HSL)59.32%
Lightness46.27%
Dominant channelBlue
Hex per channelR 30 · G 64 · B BC

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Every value on this page was computed from “3064bc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.