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Recognised as Colour

#071566

  • #071566
  • Blue
  • Dark
  • Nearest: Midnight blue

#071566 is a blue with RGB values 7, 21, 102 and HSL 231°, 87%, 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

#071566#071566
HEX#071566
RGBrgb(7, 21, 102)
RGB (0–1)0.0275, 0.0824, 0.4
RGB percentages2.7%, 8.2%, 40%
HSLhsl(231.2, 87.2%, 21.4%)
HSV / HSBhsv(231.2, 93.1%, 40%)
CMYK93.1%, 79.4%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer464,230
CSS custom property--colour: #071566;

Brightness & contrast

Relative luminance0.01541WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.05:1
Contrast with white16.05:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#F8EA99

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002668no red cones; affects about 1% of men; ΔE 14 from the original
Deuteranopia#001C65no green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#002D3Cno blue cones; rare, and affects men and women equally; ΔE 50.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.05:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 4.2Dark slateblue · ΔE 19.2Rebecca purple · ΔE 24.3Indigo · ΔE 24.4Navy · ΔE 24.8Dark blue · ΔE 29.7
Nearest named CSS colourMidnight blue (#191970)ΔE 4.24, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#665807
Analogous#074566, #280766
Triadic#660715, #156607
Split complementary#662807, #456607
Tetradic#660745, #665807, #076628

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4760F2
Lighter +30%#1737EF
Lighter +20%#0E29C5
Lighter +10%#0A1F96
Darker −10%#040B36
Darker −20%#000107
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00106D
Less saturated −25%#151F58

Channel breakdown

R7
G21
B102
Red7 (2.7%)
Green21 (8.2%)
Blue102 (40%)
Hue231.16°
Saturation (HSL)87.16%
Lightness21.37%
Dominant channelBlue
Hex per channelR 07 · G 15 · B 66

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Every value on this page was computed from “hex 071566” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.