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Recognised as Colour

#4191AF

  • #4191AF
  • Cyan
  • Dark
  • Nearest: Steel blue

#4191AF is a cyan with RGB values 65, 145, 175 and HSL 196°, 46%, 47%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4191AF#4191AF
HEX#4191AF
RGBrgb(65, 145, 175)
RGB (0–1)0.2549, 0.5686, 0.6863
RGB percentages25.5%, 56.9%, 68.6%
HSLhsl(196.4, 45.8%, 47.1%)
HSV / HSBhsv(196.4, 62.9%, 68.6%)
CMYK62.9%, 17.1%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,297,135
CSS custom property--colour: #4191AF;

Brightness & contrast

Relative luminance0.2447WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.89:1
Contrast with white3.56:1WCAG normal text: Fail
Contrast with black5.89:1WCAG normal text: AA
Greyscale equivalent#828282
Inverted#BE6E50

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#818EB1no red cones; affects about 1% of men; ΔE 19 from the original
Deuteranopia#7183AFno green cones; the most common form, about 1% of men; ΔE 19.8 from the original
Tritanopia#009A9Bno blue cones; rare, and affects men and women equally; ΔE 21.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.56:1WCAG large text: AA
Contrast with black, large text5.89:1WCAG large text: AAA

Named colours

Steel blue · ΔE 14.9Cadetblue · ΔE 16.9Light slate grey · ΔE 17.6Slate grey · ΔE 18.4Dark cyan · ΔE 21.3Teal · ΔE 21.6
Nearest named CSS colourSteel blue (#4682B4)ΔE 14.94, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AF5F41
Analogous#41AF96, #415AAF
Triadic#AF4191, #91AF41
Split complementary#AF415A, #AF9641
Tetradic#9641AF, #AF5F41, #5AAF41

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFE5ED
Lighter +30%#AAD1DF
Lighter +20%#85BCD2
Lighter +10%#5FA8C4
Darker −10%#33728A
Darker −20%#255365
Darker −30%#18353F
Darker −40%#0A161A
More saturated +25%#239FCD
Less saturated −25%#5F8391

Channel breakdown

R65
G145
B175
Red65 (25.5%)
Green145 (56.9%)
Blue175 (68.6%)
Hue196.36°
Saturation (HSL)45.83%
Lightness47.06%
Dominant channelBlue
Hex per channelR 41 · G 91 · B AF

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Every value on this page was computed from “4191af” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.