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Recognised as Colour

#4367BD

  • #4367BD
  • Blue
  • Dark
  • Nearest: Cornflower blue

#4367BD is a blue with RGB values 67, 103, 189 and HSL 222°, 48%, 50%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#4367BD#4367BD
HEX#4367BD
RGBrgb(67, 103, 189)
RGB (0–1)0.2627, 0.4039, 0.7412
RGB percentages26.3%, 40.4%, 74.1%
HSLhsl(222.3, 48%, 50.2%)
HSV / HSBhsv(222.3, 64.6%, 74.1%)
CMYK64.6%, 45.5%, 0%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,417,469
CSS custom property--colour: #4367BD;

Brightness & contrast

Relative luminance0.14568WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.37:1
Contrast with white5.37:1WCAG normal text: AA
Contrast with black3.91:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#BC9842

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D70C0no red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#2865BBno green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#007B89no blue cones; rare, and affects men and women equally; ΔE 50.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.37:1WCAG large text: AAA
Contrast with black, large text3.91:1WCAG large text: AA

Named colours

Cornflower blue · ΔE 17.8Dark slateblue · ΔE 19.3Royal blue · ΔE 19.9Dodgerblue · ΔE 20.8Slate blue · ΔE 22.8Medium purple · ΔE 24
Nearest named CSS colourCornflower blue (#6495ED)ΔE 17.81, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BD9943
Analogous#43A4BD, #5C43BD
Triadic#BD4367, #67BD43
Split complementary#BD5C43, #A4BD43
Tetradic#BD43A4, #BD9943, #43BD5C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAE1F2
Lighter +30%#B4C3E5
Lighter +20%#8EA4D8
Lighter +10%#6986CA
Darker −10%#355298
Darker −20%#283E72
Darker −30%#1B294C
Darker −40%#0E1526
More saturated +25%#235ADD
Less saturated −25%#63749D

Channel breakdown

R67
G103
B189
Red67 (26.3%)
Green103 (40.4%)
Blue189 (74.1%)
Hue222.3°
Saturation (HSL)48.03%
Lightness50.2%
Dominant channelBlue
Hex per channelR 43 · G 67 · B BD

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Every value on this page was computed from “4367bd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.