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Recognised as Colour

#2D5669

  • #2D5669
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#2D5669 is a cyan with RGB values 45, 86, 105 and HSL 199°, 40%, 29%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D5669#2D5669
HEX#2D5669
RGBrgb(45, 86, 105)
RGB (0–1)0.1765, 0.3373, 0.4118
RGB percentages17.6%, 33.7%, 41.2%
HSLhsl(199, 40%, 29.4%)
HSV / HSBhsv(199, 57.1%, 41.2%)
CMYK57.1%, 18.1%, 0%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,971,241
CSS custom property--colour: #2D5669;

Brightness & contrast

Relative luminance0.08233WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.93:1
Contrast with white7.93:1WCAG normal text: AAA
Contrast with black2.65:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#D2A996

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C556Ano red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#444E69no green cones; the most common form, about 1% of men; ΔE 11.8 from the original
Tritanopia#025B5Cno blue cones; rare, and affects men and women equally; ΔE 16 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.93:1WCAG large text: AAA
Contrast with black, large text2.65:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.5Slate grey · ΔE 20Dim grey · ΔE 20.1Light slate grey · ΔE 22.7Steel blue · ΔE 25Teal · ΔE 25.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.5, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#69402D
Analogous#2D695E, #2D3869
Triadic#692D56, #56692D
Split complementary#692D38, #695E2D
Tetradic#5E2D69, #69402D, #38692D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#92BCD0
Lighter +30%#6EA7C1
Lighter +20%#4C90B0
Lighter +10%#3C738D
Darker −10%#1E3945
Darker −20%#0E1C22
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A5D7C
Less saturated −25%#404F56

Channel breakdown

R45
G86
B105
Red45 (17.6%)
Green86 (33.7%)
Blue105 (41.2%)
Hue199°
Saturation (HSL)40%
Lightness29.41%
Dominant channelBlue
Hex per channelR 2D · G 56 · B 69

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Every value on this page was computed from “2d5669” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.