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Recognised as Colour

#2091AA

  • #2091AA
  • Cyan
  • Dark
  • Nearest: Cadetblue

#2091AA is a cyan with RGB values 32, 145, 170 and HSL 191°, 68%, 40%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#2091AA#2091AA
HEX#2091AA
RGBrgb(32, 145, 170)
RGB (0–1)0.1255, 0.5686, 0.6667
RGB percentages12.5%, 56.9%, 66.7%
HSLhsl(190.9, 68.3%, 39.6%)
HSV / HSBhsv(190.9, 81.2%, 66.7%)
CMYK81.2%, 14.7%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,134,442
CSS custom property--colour: #2091AA;

Brightness & contrast

Relative luminance0.2346WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.69:1
Contrast with white3.69:1WCAG normal text: Fail
Contrast with black5.69:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#DF6E55

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#818CABno red cones; affects about 1% of men; ΔE 24.9 from the original
Deuteranopia#6E7FAAno green cones; the most common form, about 1% of men; ΔE 26.2 from the original
Tritanopia#009A99no blue cones; rare, and affects men and women equally; ΔE 17.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.69:1WCAG large text: AA
Contrast with black, large text5.69:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 15.5Dark cyan · ΔE 16.1Teal · ΔE 16.9Steel blue · ΔE 20.4Light slate grey · ΔE 21.9Slate grey · ΔE 22.4
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 15.51, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA3920
Analogous#20AA7E, #204CAA
Triadic#AA2091, #91AA20
Split complementary#AA204C, #AA7E20
Tetradic#7E20AA, #AA3920, #4CAA20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7E2EF
Lighter +30%#7DD3E6
Lighter +20%#52C5DE
Lighter +10%#28B6D5
Darker −10%#186C7F
Darker −20%#104854
Darker −30%#082329
Darker −40%#000000
More saturated +25%#07A1C3
Less saturated −25%#398191

Channel breakdown

R32
G145
B170
Red32 (12.5%)
Green145 (56.9%)
Blue170 (66.7%)
Hue190.87°
Saturation (HSL)68.32%
Lightness39.61%
Dominant channelBlue
Hex per channelR 20 · G 91 · B AA

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Every value on this page was computed from “2091aa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.