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Recognised as Colour

#4067A9

  • #4067A9
  • Blue
  • Dark
  • Nearest: Steel blue

#4067A9 is a blue with RGB values 64, 103, 169 and HSL 218°, 45%, 46%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4067A9#4067A9
HEX#4067A9
RGBrgb(64, 103, 169)
RGB (0–1)0.251, 0.4039, 0.6627
RGB percentages25.1%, 40.4%, 66.3%
HSLhsl(217.7, 45.1%, 45.7%)
HSV / HSBhsv(217.7, 62.1%, 66.3%)
CMYK62.1%, 39.1%, 0%, 33.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,220,841
CSS custom property--colour: #4067A9;

Brightness & contrast

Relative luminance0.13655WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.63:1
Contrast with white5.63:1WCAG normal text: AA
Contrast with black3.73:1WCAG normal text: Fail
Greyscale equivalent#636363
Inverted#BF9856

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4A6DACno red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#3C63A8no green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#007680no blue cones; rare, and affects men and women equally; ΔE 40.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.63:1WCAG large text: AAA
Contrast with black, large text3.73:1WCAG large text: AA

Named colours

Steel blue · ΔE 16.2Cornflower blue · ΔE 20.7Dark slateblue · ΔE 22.8Dodgerblue · ΔE 28.6Slate grey · ΔE 31.8Royal blue · ΔE 32.2
Nearest named CSS colourSteel blue (#4682B4)ΔE 16.17, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A98240
Analogous#409BA9, #4E40A9
Triadic#A94067, #67A940
Split complementary#A94E40, #9BA940
Tetradic#A9409B, #A98240, #40A94E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAD6EB
Lighter +30%#A5BADD
Lighter +20%#809DCF
Lighter +10%#5B81C1
Darker −10%#325084
Darker −20%#243A5F
Darker −30%#16233A
Darker −40%#080D15
More saturated +25%#2360C6
Less saturated −25%#5D6E8C

Channel breakdown

R64
G103
B169
Red64 (25.1%)
Green103 (40.4%)
Blue169 (66.3%)
Hue217.71°
Saturation (HSL)45.06%
Lightness45.69%
Dominant channelBlue
Hex per channelR 40 · G 67 · B A9

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Every value on this page was computed from “4067a9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.