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Recognised as Colour

#001071

  • #001071
  • Blue
  • Dark
  • Nearest: Midnight blue

#001071 is a blue with RGB values 0, 16, 113 and HSL 232°, 100%, 22%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#001071#001071
HEX#001071
RGBrgb(0, 16, 113)
RGB (0–1)0, 0.0627, 0.4431
RGB percentages0%, 6.3%, 44.3%
HSLhsl(231.5, 100%, 22.2%)
HSV / HSBhsv(231.5, 100%, 44.3%)
CMYK100%, 85.8%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,209
CSS custom property--colour: #001071;

Brightness & contrast

Relative luminance0.01563WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16:1
Contrast with white16:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#FFEF8E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002774no red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#001C6Fno green cones; the most common form, about 1% of men; ΔE 10 from the original
Tritanopia#003042no blue cones; rare, and affects men and women equally; ΔE 58.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 7.4Navy · ΔE 15.2Indigo · ΔE 17.6Dark blue · ΔE 20.1Rebecca purple · ΔE 22.5Dark slateblue · ΔE 24.1
Nearest named CSS colourMidnight blue (#191970)ΔE 7.4, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#716100
Analogous#004871, #280071
Triadic#710010, #107100
Split complementary#712900, #497100
Tetradic#710049, #716100, #007129

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3E59FF
Lighter +30%#0B2EFF
Lighter +20%#001ED7
Lighter +10%#0017A4
Darker −10%#00093E
Darker −20%#00020B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001071
Less saturated −25%#0E1A63

Channel breakdown

R0
G16
B113
Red0 (0%)
Green16 (6.3%)
Blue113 (44.3%)
Hue231.5°
Saturation (HSL)100%
Lightness22.16%
Dominant channelBlue
Hex per channelR 00 · G 10 · B 71

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Every value on this page was computed from “hex 001071” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.