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Recognised as Colour

#012147

  • #012147
  • Blue
  • Dark
  • Nearest: Black

#012147 is a blue with RGB values 1, 33, 71 and HSL 213°, 97%, 14%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#012147#012147
HEX#012147
RGBrgb(1, 33, 71)
RGB (0–1)0.0039, 0.1294, 0.2784
RGB percentages0.4%, 12.9%, 27.8%
HSLhsl(212.6, 97.2%, 14.1%)
HSV / HSBhsv(212.6, 98.6%, 27.8%)
CMYK98.6%, 53.5%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer74,055
CSS custom property--colour: #012147;

Brightness & contrast

Relative luminance0.01549WCAG 2.x, 0 is black and 1 is white
Perceived brightness34.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.03:1
Contrast with white16.03:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#FEDEB8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0A2548no red cones; affects about 1% of men; ΔE 3.1 from the original
Deuteranopia#001E46no green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#002A30no blue cones; rare, and affects men and women equally; ΔE 25.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.03:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Black · ΔE 30.5Dark slateblue · ΔE 30.9Midnight blue · ΔE 34.4Dark slate grey · ΔE 34.5Steel blue · ΔE 41.1Dim grey · ΔE 41.9
Nearest named CSS colourBlack (#000000)ΔE 30.48, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#472701
Analogous#014447, #040147
Triadic#470121, #214701
Split complementary#470401, #444701
Tetradic#470144, #472701, #014704

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1880FC
Lighter +30%#0367DE
Lighter +20%#0250AC
Lighter +10%#023879
Darker −10%#000A15
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002148
Less saturated −25%#0A223E

Channel breakdown

R1
G33
B71
Red1 (0.4%)
Green33 (12.9%)
Blue71 (27.8%)
Hue212.57°
Saturation (HSL)97.22%
Lightness14.12%
Dominant channelBlue
Hex per channelR 01 · G 21 · B 47

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Every value on this page was computed from “hex 012147” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.