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Recognised as Colour

#012247

  • #012247
  • Blue
  • Dark
  • Nearest: Black

#012247 is a blue with RGB values 1, 34, 71 and HSL 212°, 97%, 14%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#012247#012247
HEX#012247
RGBrgb(1, 34, 71)
RGB (0–1)0.0039, 0.1333, 0.2784
RGB percentages0.4%, 13.3%, 27.8%
HSLhsl(211.7, 97.2%, 14.1%)
HSV / HSBhsv(211.7, 98.6%, 27.8%)
CMYK98.6%, 52.1%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer74,311
CSS custom property--colour: #012247;

Brightness & contrast

Relative luminance0.01605WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.9:1
Contrast with white15.9:1WCAG normal text: AAA
Contrast with black1.32:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#FEDDB8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0D2548no red cones; affects about 1% of men; ΔE 2.4 from the original
Deuteranopia#001F46no green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#002B31no blue cones; rare, and affects men and women equally; ΔE 24.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.9:1WCAG large text: AAA
Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Black · ΔE 30Dark slateblue · ΔE 31.5Dark slate grey · ΔE 33.5Midnight blue · ΔE 35.3Steel blue · ΔE 40.7Dim grey · ΔE 41.2
Nearest named CSS colourBlack (#000000)ΔE 30, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#472601
Analogous#014547, #030147
Triadic#470122, #224701
Split complementary#470301, #454701
Tetradic#470145, #472601, #014703

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1883FC
Lighter +30%#036ADE
Lighter +20%#0252AC
Lighter +10%#023A79
Darker −10%#000A15
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002248
Less saturated −25%#0A233E

Channel breakdown

R1
G34
B71
Red1 (0.4%)
Green34 (13.3%)
Blue71 (27.8%)
Hue211.71°
Saturation (HSL)97.22%
Lightness14.12%
Dominant channelBlue
Hex per channelR 01 · G 22 · B 47

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Every value on this page was computed from “hex 012247” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.