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Recognised as Colour

#3D6771

  • #3D6771
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#3D6771 is a cyan with RGB values 61, 103, 113 and HSL 192°, 30%, 34%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D6771#3D6771
HEX#3D6771
RGBrgb(61, 103, 113)
RGB (0–1)0.2392, 0.4039, 0.4431
RGB percentages23.9%, 40.4%, 44.3%
HSLhsl(191.5, 29.9%, 34.1%)
HSV / HSBhsv(191.5, 46%, 44.3%)
CMYK46%, 8.8%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,024,177
CSS custom property--colour: #3D6771;

Brightness & contrast

Relative luminance0.11885WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.22:1
Contrast with white6.22:1WCAG normal text: AA
Contrast with black3.38:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#C2988E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#606472no red cones; affects about 1% of men; ΔE 13.6 from the original
Deuteranopia#575E71no green cones; the most common form, about 1% of men; ΔE 13.7 from the original
Tritanopia#256B6Ano blue cones; rare, and affects men and women equally; ΔE 10.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.22:1WCAG large text: AAA
Contrast with black, large text3.38:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 11.7Slate grey · ΔE 15.2Dim grey · ΔE 15.9Light slate grey · ΔE 17.7Teal · ΔE 18.7Gray · ΔE 20
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.73, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#71473D
Analogous#3D7161, #3D4D71
Triadic#713D67, #67713D
Split complementary#713D4D, #71613D
Tetradic#613D71, #71473D, #4D713D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A9C9D1
Lighter +30%#88B4BF
Lighter +20%#67A0AD
Lighter +10%#4F8592
Darker −10%#2B4950
Darker −20%#192B2F
Darker −30%#070C0E
Darker −40%#000000
More saturated +25%#277487
Less saturated −25%#535A5B

Channel breakdown

R61
G103
B113
Red61 (23.9%)
Green103 (40.4%)
Blue113 (44.3%)
Hue191.54°
Saturation (HSL)29.89%
Lightness34.12%
Dominant channelBlue
Hex per channelR 3D · G 67 · B 71

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Every value on this page was computed from “3d6771” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.