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Recognised as Colour

#339BAF

  • #339BAF
  • Cyan
  • Dark
  • Nearest: Cadetblue

#339BAF is a cyan with RGB values 51, 155, 175 and HSL 190°, 55%, 44%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#339BAF#339BAF
HEX#339BAF
RGBrgb(51, 155, 175)
RGB (0–1)0.2, 0.6078, 0.6863
RGB percentages20%, 60.8%, 68.6%
HSLhsl(189.7, 54.9%, 44.3%)
HSV / HSBhsv(189.7, 70.9%, 68.6%)
CMYK70.9%, 11.4%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,382,191
CSS custom property--colour: #339BAF;

Brightness & contrast

Relative luminance0.27242WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.45:1
Contrast with white3.26:1WCAG normal text: Fail
Contrast with black6.45:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#CC6450

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8C96B0no red cones; affects about 1% of men; ΔE 25.3 from the original
Deuteranopia#7B89AFno green cones; the most common form, about 1% of men; ΔE 26.8 from the original
Tritanopia#00A3A1no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.26:1WCAG large text: AA
Contrast with black, large text6.45:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 12.1Dark cyan · ΔE 14.5Teal · ΔE 16.4Light seagreen · ΔE 20.6Sky blue · ΔE 21.6Light slate grey · ΔE 22.2
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 12.13, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AF4733
Analogous#33AF85, #335DAF
Triadic#AF339B, #9BAF33
Split complementary#AF335D, #AF8533
Tetradic#8533AF, #AF4733, #5DAF33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1E6ED
Lighter +30%#9AD6E1
Lighter +20%#72C6D6
Lighter +10%#4BB6CA
Darker −10%#277888
Darker −20%#1C5560
Darker −30%#103239
Darker −40%#050F11
More saturated +25%#17AECB
Less saturated −25%#4F8893

Channel breakdown

R51
G155
B175
Red51 (20%)
Green155 (60.8%)
Blue175 (68.6%)
Hue189.68°
Saturation (HSL)54.87%
Lightness44.31%
Dominant channelBlue
Hex per channelR 33 · G 9B · B AF

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Every value on this page was computed from “339baf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.