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Recognised as Colour

#2D2F44

  • #2D2F44
  • Blue
  • Dark
  • Nearest: Dark slate grey

#2D2F44 is a blue with RGB values 45, 47, 68 and HSL 235°, 20%, 22%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D2F44#2D2F44
HEX#2D2F44
RGBrgb(45, 47, 68)
RGB (0–1)0.1765, 0.1843, 0.2667
RGB percentages17.6%, 18.4%, 26.7%
HSLhsl(234.8, 20.4%, 22.2%)
HSV / HSBhsv(234.8, 33.8%, 26.7%)
CMYK33.8%, 30.9%, 0%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,961,220
CSS custom property--colour: #2D2F44;

Brightness & contrast

Relative luminance0.03008WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.11:1
Contrast with white13.11:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#D2D0BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#293145no red cones; affects about 1% of men; ΔE 2.5 from the original
Deuteranopia#283043no green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#273336no blue cones; rare, and affects men and women equally; ΔE 13.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.11:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.3Black · ΔE 24.6Dim grey · ΔE 28.2Slate grey · ΔE 33.6Gray · ΔE 36.4Light slate grey · ΔE 36.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.3, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#44422D
Analogous#2D3A44, #372D44
Triadic#442D2F, #2F442D
Split complementary#44372D, #3A442D
Tetradic#442D3A, #44422D, #2D4437

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8B8EB2
Lighter +30%#6C709E
Lighter +20%#565981
Lighter +10%#414463
Darker −10%#191A25
Darker −20%#040507
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F2352
Less saturated −25%#393939

Channel breakdown

R45
G47
B68
Red45 (17.6%)
Green47 (18.4%)
Blue68 (26.7%)
Hue234.78°
Saturation (HSL)20.35%
Lightness22.16%
Dominant channelBlue
Hex per channelR 2D · G 2F · B 44

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Every value on this page was computed from “2d2f44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.