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Recognised as Colour

#061663

  • #061663
  • Blue
  • Dark
  • Nearest: Midnight blue

#061663 is a blue with RGB values 6, 22, 99 and HSL 230°, 89%, 21%. It is a dark colour, so white text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#061663#061663
HEX#061663
RGBrgb(6, 22, 99)
RGB (0–1)0.0235, 0.0863, 0.3882
RGB percentages2.4%, 8.6%, 38.8%
HSLhsl(229.7, 88.6%, 20.6%)
HSV / HSBhsv(229.7, 93.9%, 38.8%)
CMYK93.9%, 77.8%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer398,947
CSS custom property--colour: #061663;

Brightness & contrast

Relative luminance0.01513WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.12:1
Contrast with white16.12:1WCAG normal text: AAA
Contrast with black1.3:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#F9E99C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002565no red cones; affects about 1% of men; ΔE 12.5 from the original
Deuteranopia#001C62no green cones; the most common form, about 1% of men; ΔE 5.9 from the original
Tritanopia#002D3Bno blue cones; rare, and affects men and women equally; ΔE 49 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.12:1WCAG large text: AAA
Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 6.4Dark slateblue · ΔE 18.7Rebecca purple · ΔE 25.6Indigo · ΔE 26.6Navy · ΔE 27.4Dark blue · ΔE 32.3
Nearest named CSS colourMidnight blue (#191970)ΔE 6.38, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#635306
Analogous#064463, #250663
Triadic#630616, #166306
Split complementary#632506, #446306
Tetradic#630644, #635306, #066325

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4160F4
Lighter +30%#1138F1
Lighter +20%#0C2BC3
Lighter +10%#092193
Darker −10%#030B33
Darker −20%#000103
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001269
Less saturated −25%#131F56

Channel breakdown

R6
G22
B99
Red6 (2.4%)
Green22 (8.6%)
Blue99 (38.8%)
Hue229.68°
Saturation (HSL)88.57%
Lightness20.59%
Dominant channelBlue
Hex per channelR 06 · G 16 · B 63

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Every value on this page was computed from “hex 061663” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.