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Recognised as Colour

#011646

  • #011646
  • Blue
  • Dark
  • Nearest: Midnight blue

#011646 is a blue with RGB values 1, 22, 70 and HSL 222°, 97%, 14%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#011646#011646
HEX#011646
RGBrgb(1, 22, 70)
RGB (0–1)0.0039, 0.0863, 0.2745
RGB percentages0.4%, 8.6%, 27.5%
HSLhsl(221.7, 97.2%, 13.9%)
HSV / HSBhsv(221.7, 98.6%, 27.5%)
CMYK98.6%, 68.6%, 0%, 72.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer71,238
CSS custom property--colour: #011646;

Brightness & contrast

Relative luminance0.01022WCAG 2.x, 0 is black and 1 is white
Perceived brightness29 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.43:1
Contrast with white17.43:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#FEE9B9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001D48no red cones; affects about 1% of men; ΔE 5.9 from the original
Deuteranopia#001745no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#00232Bno blue cones; rare, and affects men and women equally; ΔE 33 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.43:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 25.5Dark slateblue · ΔE 26.5Black · ΔE 36.5Rebecca purple · ΔE 40.1Indigo · ΔE 44.4Dark slate grey · ΔE 44.5
Nearest named CSS colourMidnight blue (#191970)ΔE 25.47, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#463101
Analogous#013846, #0F0146
Triadic#460116, #164601
Split complementary#460F01, #384601
Tetradic#460138, #463101, #01460F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#175DFC
Lighter +30%#0345DD
Lighter +20%#0236AB
Lighter +10%#022678
Darker −10%#000614
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001647
Less saturated −25%#0A193D

Channel breakdown

R1
G22
B70
Red1 (0.4%)
Green22 (8.6%)
Blue70 (27.5%)
Hue221.74°
Saturation (HSL)97.18%
Lightness13.92%
Dominant channelBlue
Hex per channelR 01 · G 16 · B 46

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Every value on this page was computed from “hex 011646” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.