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Recognised as Colour

#001147

  • #001147
  • Blue
  • Dark
  • Nearest: Midnight blue

#001147 is a blue with RGB values 0, 17, 71 and HSL 226°, 100%, 14%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#001147#001147
HEX#001147
RGBrgb(0, 17, 71)
RGB (0–1)0, 0.0667, 0.2784
RGB percentages0%, 6.7%, 27.8%
HSLhsl(225.6, 100%, 13.9%)
HSV / HSBhsv(225.6, 100%, 27.8%)
CMYK100%, 76.1%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,423
CSS custom property--colour: #001147;

Brightness & contrast

Relative luminance0.00856WCAG 2.x, 0 is black and 1 is white
Perceived brightness27.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.93:1
Contrast with white17.93:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#FFEEB8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001B49no red cones; affects about 1% of men; ΔE 8.7 from the original
Deuteranopia#001446no green cones; the most common form, about 1% of men; ΔE 3.5 from the original
Tritanopia#00202Ano blue cones; rare, and affects men and women equally; ΔE 36.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.93:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 21Dark slateblue · ΔE 25.2Rebecca purple · ΔE 37Indigo · ΔE 39.9Black · ΔE 40.7Navy · ΔE 41.6
Nearest named CSS colourMidnight blue (#191970)ΔE 21.04, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#473600
Analogous#003547, #120047
Triadic#470011, #114700
Split complementary#471200, #354700
Tetradic#470035, #473600, #004712

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#144CFF
Lighter +30%#0036E0
Lighter +20%#0029AD
Lighter +10%#001D7A
Darker −10%#000514
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001147
Less saturated −25%#09163E

Channel breakdown

R0
G17
B71
Red0 (0%)
Green17 (6.7%)
Blue71 (27.8%)
Hue225.63°
Saturation (HSL)100%
Lightness13.92%
Dominant channelBlue
Hex per channelR 00 · G 11 · B 47

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Every value on this page was computed from “hex 001147” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.