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Recognised as Colour

#003372

  • #003372
  • Blue
  • Dark
  • Nearest: Dark slateblue

#003372 is a blue with RGB values 0, 51, 114 and HSL 213°, 100%, 22%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#003372#003372
HEX#003372
RGBrgb(0, 51, 114)
RGB (0–1)0, 0.2, 0.4471
RGB percentages0%, 20%, 44.7%
HSLhsl(213.2, 100%, 22.4%)
HSV / HSBhsv(213.2, 100%, 44.7%)
CMYK100%, 55.3%, 0%, 55.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,170
CSS custom property--colour: #003372;

Brightness & contrast

Relative luminance0.03583WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.23:1
Contrast with white12.23:1WCAG normal text: AAA
Contrast with black1.72:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#FFCC8D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#013A74no red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#003171no green cones; the most common form, about 1% of men; ΔE 1.3 from the original
Tritanopia#00434Dno blue cones; rare, and affects men and women equally; ΔE 39.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.23:1WCAG large text: AAA
Contrast with black, large text1.72:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.4Midnight blue · ΔE 22.4Rebecca purple · ΔE 33.1Steel blue · ΔE 35.3Slate blue · ΔE 37.4Royal blue · ΔE 38.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#723F00
Analogous#006C72, #060072
Triadic#720033, #337200
Split complementary#720600, #6C7200
Tetradic#72006C, #723F00, #007206

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3F95FF
Lighter +30%#0C79FF
Lighter +20%#0061D8
Lighter +10%#004AA5
Darker −10%#001C3F
Darker −20%#00050C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003372
Less saturated −25%#0E3564

Channel breakdown

R0
G51
B114
Red0 (0%)
Green51 (20%)
Blue114 (44.7%)
Hue213.16°
Saturation (HSL)100%
Lightness22.35%
Dominant channelBlue
Hex per channelR 00 · G 33 · B 72

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Every value on this page was computed from “hex 003372” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.