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Recognised as Colour

#33494E

  • #33494E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#33494E is a cyan with RGB values 51, 73, 78 and HSL 191°, 21%, 25%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#33494E#33494E
HEX#33494E
RGBrgb(51, 73, 78)
RGB (0–1)0.2, 0.2863, 0.3059
RGB percentages20%, 28.6%, 30.6%
HSLhsl(191.1, 20.9%, 25.3%)
HSV / HSBhsv(191.1, 34.6%, 30.6%)
CMYK34.6%, 6.4%, 0%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,361,102
CSS custom property--colour: #33494E;

Brightness & contrast

Relative luminance0.06019WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.53:1
Contrast with white9.53:1WCAG normal text: AAA
Contrast with black2.2:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#CCB6B1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#45474Eno red cones; affects about 1% of men; ΔE 8 from the original
Deuteranopia#41444Eno green cones; the most common form, about 1% of men; ΔE 8.3 from the original
Tritanopia#2A4B4Ano blue cones; rare, and affects men and women equally; ΔE 5.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.53:1WCAG large text: AAA
Contrast with black, large text2.2:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 5.4Dim grey · ΔE 17.5Slate grey · ΔE 24.4Gray · ΔE 25.8Light slate grey · ΔE 27.4Teal · ΔE 28.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 5.36, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4E3833
Analogous#334E45, #333C4E
Triadic#4E3349, #494E33
Split complementary#4E333C, #4E4633
Tetradic#46334E, #4E3833, #3B4E33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#94B2B9
Lighter +30%#759CA5
Lighter +20%#5B838C
Lighter +10%#47666D
Darker −10%#1F2C2F
Darker −20%#0B0F10
Darker −30%#000000
Darker −40%#000000
More saturated +25%#23535E
Less saturated −25%#414141

Channel breakdown

R51
G73
B78
Red51 (20%)
Green73 (28.6%)
Blue78 (30.6%)
Hue191.11°
Saturation (HSL)20.93%
Lightness25.29%
Dominant channelBlue
Hex per channelR 33 · G 49 · B 4E

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Every value on this page was computed from “33494e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.