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Recognised as Colour

#39617A

  • #39617A
  • Blue
  • Dark
  • Nearest: Slate grey

#39617A is a blue with RGB values 57, 97, 122 and HSL 203°, 36%, 35%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#39617A#39617A
HEX#39617A
RGBrgb(57, 97, 122)
RGB (0–1)0.2235, 0.3804, 0.4784
RGB percentages22.4%, 38%, 47.8%
HSLhsl(203.1, 36.3%, 35.1%)
HSV / HSBhsv(203.1, 53.3%, 47.8%)
CMYK53.3%, 20.5%, 0%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,760,506
CSS custom property--colour: #39617A;

Brightness & contrast

Relative luminance0.10824WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.64:1
Contrast with white6.64:1WCAG normal text: AA
Contrast with black3.16:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#C69E85

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#56607Bno red cones; affects about 1% of men; ΔE 9.7 from the original
Deuteranopia#4D5A7Ano green cones; the most common form, about 1% of men; ΔE 10.1 from the original
Tritanopia#156769no blue cones; rare, and affects men and women equally; ΔE 18.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.64:1WCAG large text: AAA
Contrast with black, large text3.16:1WCAG large text: AA

Named colours

Slate grey · ΔE 16.2Dark slate grey · ΔE 17.5Light slate grey · ΔE 18.6Steel blue · ΔE 19.2Dim grey · ΔE 20.1Gray · ΔE 24.2
Nearest named CSS colourSlate grey (#708090)ΔE 16.22, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A5239
Analogous#397A73, #39407A
Triadic#7A3961, #617A39
Split complementary#7A3940, #7A7339
Tetradic#73397A, #7A5239, #417A39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8C5D7
Lighter +30%#86ADC6
Lighter +20%#6396B6
Lighter +10%#497D9D
Darker −10%#294557
Darker −20%#192A34
Darker −30%#080E12
Darker −40%#000000
More saturated +25%#236690
Less saturated −25%#4F5C64

Channel breakdown

R57
G97
B122
Red57 (22.4%)
Green97 (38%)
Blue122 (47.8%)
Hue203.08°
Saturation (HSL)36.31%
Lightness35.1%
Dominant channelBlue
Hex per channelR 39 · G 61 · B 7A

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Every value on this page was computed from “39617a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.